| Table 1: | Junction Block-Underhood (Top) Application Table |
| Table 2: | Junction Block-Underhood (Top) Wire Entry Pinout |
| Table 3: | Wiring Junction Block-Underhood (Bottom) Application Table |
| Table 4: | Junction Block-Underhood (Bottom) Wire Entry Pinout |
| Table 5: | Junction Block-Left I/P Application Table |
| Table 6: | Junction Block-Left I/P, C2 |
| Table 7: | Junction Block-Left I/P, C1 |
| Table 8: | Junction Block-Right I/P Application Table |
| Table 9: | Junction Block-Right I/P, C2 |
| Table 10: | Junction Block-Right I/P, C1 |
Junction Block-Underhood (Top); Label
Fuse/Circuit Breaker | Rating | Description |
|---|---|---|
A/C RLY (CMPR) | 10A | A/C CMPR Relay |
DRL/EXT LTS | 15A | DRL RLY Relay, Headlamp Assembly-Left, and S.E.O. Component |
EXT LTS | 10A | Headlamp Assembly-Right |
FOG RLY | 10A | FOG LTS Relay |
F/PMP RLY | 15A | FUEL PUMP Relay |
HORN RLY | 15A | HORNS Relay |
LEFT I/P | 60A | Junction Block-Left I/P including; CSTR/BCM Fuse (10A), DR LK Fuse (20A), HEADLAMP RELAY, LH HTD ST/BCM Fuse (15A), PWR MIR Fuse (2A), RETAINED ACCSRY PWR RELAY, and RETAINED ACCESRY PWR BRKR (30A) |
PCM | 15A | Powertrain Control Module (PCM |
RT I/P #1 | 60A | Junction Block-Right I/P including; BACKUP LP Relay, B/U LP Fuse (10A), DIC/RKE Fuse (10A), I/P BRP Fuse (10A), TRK/ROOF BRP Fuse (15A), FRT PARK LP Fuse (15A), PARK LP Relay, PWR DROP Fuse (15A), PWR SEATS Circuit Breaker (30A), REAR PRK LP Fuse (15A), and RH HTD ST Fuse (15A) |
RT I/P #2 | 60A | Junction Block-Right I/P including; AUX PWR Fuse (20A), BRK SW Fuse (15A), C/LTR Fuse (15A), HAZ SW Fuse (15A), and HVAC BLO Fuse (25A) |
U/HOOD #1 | 60A | Junction Block-Underhood (Top) including; A/C RLY (CMPR) Fuse (10A), DRL/EXT LTS Fuse (15A), EXT LTS Fuse (10A), FOG RLY Fuse (10A), F/PMP RLY Fuse (15A), HORN RLY Fuse (!5A), and PCM Fuse (15A) |
-- | 15A | Spot Lamp-Left |
-- | 15A | Spot Lamp-Right |
Junction Block-Underhood (Top); Top View
Junction Block-Underhood Top -- Bottom View
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
A1 | BLK/WHT | 1251 | Ground |
A3 | GRY | 120 | Fuel Pump Supply Voltage |
A4 | -- | -- | Not Used |
A6 | -- | -- | Not Used |
A8 | -- | -- | Not Used |
A10 | -- | -- | Not Used |
B1 | ORN | 1040 | Battery Positive Voltage |
B2 | -- | -- | Not Used |
B3 | DK GRN/WHT | 465 | Fuel Pump Relay Control |
B4 | PNK | 739 | Ignition 1 Voltage (NC8) |
B5 | -- | -- | Not Used |
B6 | RED | 78 | AIR Pump Supply Voltage (NC8) |
B8 | PNK | 239 | Ignition 1 Voltage |
B8 | PNK | 239 | Ignition 1 Voltage |
B9 | -- | -- | Not Used |
B10 | PPL | 6 | Starter Solenoid Crank Voltage |
C1 | ORN | 1340 | Battery Positive Voltage |
C1 | ORN | 1340 | Battery Positive Voltage |
C3 | DK BLU | 593 | DRL Headlamp High Beam Supply Voltage |
C4 | ORN | 3040 | Battery Positive Voltage (NC8) |
C6 | BRN | 436 | AIR Pump Relay Control (NC8) |
C8 | RED | 102 | Battery Positive Voltage |
C10 | YEL/BLK | 625 | Starter Enable Relay Control |
D1 | BLK | 150 | Ground |
D2 | ORN | 1340 | Battery Positive Voltage |
D2 | ORN | 1340 | Battery Positive Voltage (9C1/9C6) |
D3 | LT GRN/BLK | 592 | DRL Relay Control |
D4-D6 | -- | -- | Not Used |
D8-D10 | -- | -- | Not Used |
E6 | BLK | 28 | Horn Relay Control |
E8 | ORN | 1540 | Battery Positive Voltage |
E9 | DK GRN/WHT | 1317 | Fog Lamp Relay Control (T96) |
E11 | ORN | 840 | Battery Positive Voltage (T96) |
F6 | DK GRN | 29 | Horn Control |
F7 | -- | -- | Not Used |
F8 | ORN | 1540 | Battery Positive Voltage |
F9 | PPL | 34 | Fog Lamps Supply Voltage (T96) |
F10 | -- | -- | Not Used |
F11 | ORN | 840 | Battery Positive Voltage (T96) |
G6 | ORN | 1540 | Battery Positive Voltage |
G6 | ORN | 1540 | Battery Positive Voltage |
G7 | RED | 842 | Battery Positive Voltage (w/o 9C1/9C6) |
G8 | BLK/WHT | 2711 | Spot Lamps Supply Voltage (9C1/9C6) |
G9 | RED | 842 | Battery Positive Voltage (9C1/9C6) |
G10 | BLK | 2710 | Spot Lamps Supply Voltage (9C1/9C6) |
G11 | -- | 842 | Battery Positive Voltage Bus (9C1/9C6) |
H6 | ORN | 840 | Battery Positive Voltage (T96) |
H6 | ORN | 840 | Battery Positive Voltage (T96) |
H7 | -- | 842 | Battery Positive Voltage Bus |
H8 | ORN | 1040 | Battery Positive Voltage |
H9 | RED | 842 | Battery Positive Voltage |
H10 | ORN | 1340 | Battery Positive Voltage |
H10 | ORN | 1340 | Battery Positive Voltage |
H11 | -- | 842 | Battery Positive Voltage Bus |
J6 | ORN | 1440 | Battery Positive Voltage |
J6 | ORN | 1440 | Battery Positive Voltage |
J7 | -- | 842 | Battery Positive Voltage Bus |
J8 | ORN | 1740 | Battery Positive Voltage |
J9 | RED | 842 | Battery Positive Voltage |
J10 | ORN | 140 | Battery Positive Voltage |
J10 | ORN | 140 | Battery Positive Voltage |
J11 | -- | 842 | Battery Positive Voltage Bus |
K1 | RED | 242 | Battery Positive Voltage |
K2 | RED | 342 | Battery Positive Voltage |
K3 | RED | 742 | Battery Positive Voltage |
K4 | RED | 842 | Battery Positive Voltage |
L1 | -- | 1 | Battery Positive Voltage Bus |
L2 | -- | 1 | Battery Positive Voltage Bus |
L3 | -- | 1 | Battery Positive Voltage Bus |
L4 | -- | 1 | Battery Positive Voltage Bus |
Junction Block-Underhood -- Bottom -- Label
Fuse/Circuit Breaker | Rating | Description |
|---|---|---|
A/C RLY (COIL) | 10A | A/C CMPR Relay |
AIR PMP RLY | 30A | A.I.R. Relay (NC8)(Junction Block-Underhood (Top)) |
COOLING FANS | 60A | FAN CONT #1 Fuse (25A) and FAN CONT #2 & #3 Fuse (25A) |
DFI MDL | 15A | Ignition Control Module (ICM) |
ENG DEVICES | 10A | A.I.R. RLY (Junction Block-Underhood (Top)), Evaporative Emissions (EVAP) Canister Purge Solenoid, Mass Air Flow (MAF) Sensor, and Secondary Air Injection (AIR) Solenoid |
FAN CONT #1 | 25A | FAN CONT #1 Relay |
FAN CONT #2 & 3 | 25A | FAN CONT #2 Relay and FAN CONT #3 Relay |
FUEL INJ | 15A | Fuel Injectors #1, #2, #3, #4, #5, and #6 |
IGN SW | 60A | Ignition Switch and Junction Block-Left I/P including; ABS/PCM Fuse (10A), BCM Fuse (10A), CIG/AUX Fuse (10A), STOP Fuse (10A), SRS Fuse (10A), TURN SIGNAL Fuse (!5A), and WSW Fuse (25A) |
OXY SEN | 15A | Heated Oxygen Sensor (HO2S) Sensor 1, and Heated Oxygen Sensor (HO2S) Sensor 2 |
RT IP #3 | 60A | HTD MIR Fuse (10A), Radio Fuse (15A), REAR DEFOG Circuit Breaker (30A), and REAR DEFOG Relay |
TRANS SOL | 10A | 1-2 Shift Solenoid (1-2 SS Valve), 2-3 Shift Soleniod (2-3 SS Valve), Torque Convertor Clutch (TCC) Solenoid Valve |
U/HOOD #2 | 60A | A/C RLY (COIL) Fuse (10A), AIR PMP RLY (NC8) Fuse (30A), DFI MDL Fuse (15A), ENG DEVICES Fuse (10A), FUEL INJ Fuse (15A), IGN RLY, OXY SEN Fuse (15A), and TRANS SOL Fuse (10A) |
Junction Block-Underhood -- Bottom -- Top View
Junction Block-Underhood Bottom -- Bottom View
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
A1 | -- | -- | Not Used |
A3-A4 | -- | -- | Not Used |
A6 | -- | -- | Not Used |
A8 | -- | -- | Not Used |
A10 | -- | -- | Not Used |
B1 | ORN | 740 | Battery Positive Voltage |
B2 | -- | -- | Not Used |
B3 | LT BLU | 409 | Cooling Fan Motor Supply Voltage |
B4 | ORN | 740 | Battery Positive Voltage |
B5 | LT BLU | 409 | Cooling Fan Motor Supply Voltage |
B6 | BLK | 250 | Ground |
B8 | ORN | 640 | Battery Positive Voltage |
B9 | -- | -- | Not Used |
B10 | GRY | 532 | Cooling Fan Motor Supply Voltage |
C1 | ORN | 740 | Battery Positive Voltage |
C3 | DK BLU | 473 | High Speed Cooling Fan Relay Control |
C4 | WHT | 504 | Cooling Fan Motor Supply Voltage |
C6 | DK BLU | 473 | High Speed Cooling Fan Relay Control |
C6 | DK BLU | 473 | High Speed Cooling Fan Relay Control |
C8 | ORN | 640 | Battery Positive Voltage |
C10 | DK GRN | 335 | Low Speed Cooling Fan Relay Control |
D1-D6 | -- | -- | Not Used |
D8-D10 | -- | -- | Not Used |
E6 | BLK/WHT | 1251 | Ground |
E8 | RED | 442 | Battery Positive Voltage |
E9 | DK GRN/WHT | 459 | A/C Compressor Clutch Relay Control |
E11 | DK GRN | 59 | A/C Compressor Clutch Supply Voltage |
F6 | DK GRN | 591 | Ignition 1 Voltage |
F7 | -- | -- | Not Used |
F8 | PNK | 239 | Ignition 1 Voltage |
F9 | ORN | 140 | Battery Positive Voltage |
F10 | -- | -- | Not Used |
F11 | PNK | 439 | Ignition 1 Voltage |
G6 | ORN | 740 | Battery Positive Voltage |
G7 | RED | 142 | Battery Positive Voltage |
G8 | ORN | 640 | Battery Positive Voltage |
G9 | -- | 142 | Battery Positive Voltage Bus |
G10 | ORN | 3040 | Battery Positive Voltage (NC8) |
G11 | RED | 442 | Battery Positive Voltage (NC8) |
H6 | PNK | 639 | Ignition 1 Voltage |
H7 | -- | 591 | Battery Positive Voltage Bus |
H8 | PNK | 839 | Ignition 1 Voltage |
H9 | DK GRN | 591 | Ignition 1 Voltage |
H10 | PNK | 439 | Ignition 1 Voltage |
H11 | -- | 591 | Battery Positive Voltage Bus |
J6 | PNK | 739 | Ignition 1 Voltage |
J7 | -- | -- | INot Used |
J8 | PNK | 539 | Ignition 1 Voltage |
J9 | DK GRN | 591 | Ignition 1 Voltage |
J10 | PNK | 1039 | Ignition 1 Voltage |
J11 | -- | 591 | Battery Positive Voltage Bus |
K1 | RED | 42 | Battery Positive Voltage |
K2 | RED | 1042 | Battery Positive Voltage |
K3 | RED | 442 | Battery Positive Voltage |
K3 | RED | 442 | Battery Positive Voltage (NC8) |
K4 | RED | 142 | Battery Positive Voltage |
L1 | -- | 1 | Battery Positive Voltage Bus |
L2 | -- | 1 | Battery Positive Voltage Bus |
L3 | -- | 1 | Battery Positive Voltage Bus |
L4 | -- | 1 | Battery Positive Voltage Bus |
Junction Block-Left I/P -- Label
Fuse/Circuit Breaker | Rating | Description |
|---|---|---|
ABS/PCM | 10A | CRANK Relay, Electronic Brake Control Module (EBCM), Evaporative Emissions (EVAP) Canister Vent Solenoid, IGN RLY Relay, Powertrain Control Module (PCM), and Stop Lamp Switch |
A/C/CRUISE | 10A | Air Temperature Actuator (C60) or Air Temperature Actuator-Left (CJ3), Air Temperature Actuator-Right (CJ3), Cruise Control Module, Driver Information Center (DIC) (U68), HVAC Control Module, and Inside Rearview Mirror (U68) |
A/C FAN | 20A | HVAC Control Module |
BCM | 10A | Body Control Module (BCM) |
CIG/AUX | 10A | Auxiliary Power Drop Connector and S.E.O. Blunt End |
CLSTR/BCM | 10A | Body Control Module (BCM), Data Link Connector (DLC), and Instrument Panel Cluster (IPC) |
CRUISE | 2A | Cruise Control ON/OFF Switch, and Cruise Control Release Switch |
DR LK | 20A | Body Control Module (BCM) |
LH HTD ST/BCM | 15A | Body Control Module (BCM), and Heated Seat Relay-Driver |
PCM/BCM/CLSTR | 10A | Body Control Module (BCM), Powertrain Control Module (PCM), Instrument Panel Cluster (IPC) and Rear Compartment Occupant Sensor |
PCM (CRANK) | 10A | Powertrain Control Module (PCM) |
PWR MIR | 2A | Outside Rearview Mirror Switch |
RETAINED ACCSRY PWR BRKR | 30A | Sunroof Module (CF5), Window Switch-Driver and Window Switch-Front Passenger (Monte Carlo) |
SRS | 10A | Inflatable Restraint Sensing and Diagnostic Module (SDM) |
STOP | 10A | Body Control Module (BCM), and Stop Lamp Switch |
STR COL | 2A | Steering Wheel Controls-Left, and Steering Wheel Controls-Right |
TURN SIGNAL | 15A | Turn Signal/ Hazard Flasher Module |
WSW | 25A | Windshield Wiper System Module, and Windshield Wiper/ Washer Switch |
Junction Block-Left I/P -- Top View -- Outside Devices
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A1 | -- | -- | Not Used | ||||
A2 | YEL | 685 | Left Turn Signal Lamps Supply Voltage (Monte Carlo) | ||||
A3 | -- | -- | Not Used | ||||
A4 | TAN | 686 | Right Turn Signal Lamps Supply Voltage (Monte Carlo) | ||||
A5 | LT GRN | 262 | Driver Door Key Switch Signal (w/o 9C1/9C3/9C6) | ||||
A6 | DK BLU | 1307 | Power Window Master Switch Lockout Signal (Impala) | ||||
A7-A9 | -- | -- | Not Used | ||||
A10 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | |||||
A11-A12 | -- | -- | Not Used | ||||
B1 | GRY | 295 | Door Lock Actuator Lock Control | ||||
GRY | 295 | Door Lock Actuator Lock Control (Impala) | |||||
B2 | -- | -- | Not Used | ||||
B3 | BRN/WHT | 1571 | Traction Control Switch Signal (Monte Carlo) | ||||
B4 | TAN | 294 | Door Lock Actuator Unlock Control (Impala) | ||||
B5 | TAN | 694 | Driver Door Lock Actuator Unlock Control | ||||
B6 | DK BLU | 1307 | Power Window Master Switch Lockout Signal (Impala) | ||||
B7 | ORN/BLK | 781 | Driver Door Lock Switch Unlock Signal | ||||
B8-B9 | -- | -- | Not Used | ||||
B10 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 (w/o 9C1/9C3/9C6) | ||||
GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 (w/o 9C1/9C3/9C6) | |||||
B11-B12 | -- | -- | Not Used | ||||
C1 | -- | -- | Not Used | ||||
C2 | WHT | 17 | Stop Lamp Switch Signal | ||||
C3 | WHT | 1310 | EVAP Canister Vent Solenoid Control | ||||
C4 | DK BLU | 49 | Door Open Switch Signal | ||||
C5 | ORN/BLK | 1840 | Battery Positive Voltage (w/o 9C1/9C3/9C6) | ||||
C8 | YEL | 1127 | Trip Computer Class 2 Serial Data (w/o 9C1/9C3/9C6) | ||||
C9 | BRN | 141 | Ignition 3 Voltage (w/o 9C1/9C3/9C6) | ||||
C10 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 (Monte Carlo) | ||||
GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 (Monte Carlo) | |||||
C11-C12 | -- | -- | Not Used | ||||
D1 | YEL | 343 | Accessory Voltage (w/o 9C1/9C3/9C6) | ||||
D2 | ORN | 267 | Heated Mirror/Rear Defog Relay Coil Suppy Voltage (w/o 9C1/9C3/9C6) | ||||
D3 | DK GRN/ WHT | 1135 | A/T Shift Lock Control Solenoid Supply Voltage (w/o 9C1/9C3/9C6) | ||||
D4 | DK BLU/ WHT | 727 | Door Open Switch Signal (Impala) | ||||
D5 | -- | -- | Not Used | ||||
D8 | DK BLU | 1128 | SDM Class 2 Serial Data | ||||
D9-D10 | -- | -- | Not Used | ||||
D11 | PNK | 239 | Ignition 1 Voltage | ||||
D12 | PPL | 1500 | Ignition 0 Voltage | ||||
E1 | YEL | 343 | Accessory Voltage | ||||
E2-E5 | -- | -- | Not Used | ||||
E6 | ORN | 2040 | Battery Positive Voltage | ||||
E7 | TAN/WHT | 816 | A/T Shift Lock Solenoid Supply Voltage (w/o 9C1/9C3/9C6) | ||||
E8 | LT GRN | 1844 | Park Brake Indicator Supply Voltage | ||||
E9-E12 | -- | -- | Not Used | ||||
F1-F2 | -- | -- | Not Used | ||||
F3 | GRY | 118 | Left Front Speaker Output (-) | ||||
F4 | TAN | 201 | Left Front Speaker Output (+) | ||||
F5-F8 | -- | -- | Not Used | ||||
F9 | PNK | 339 | Ignition 1 Voltage (6F5) | ||||
F10 | YEL | 1139 | Ignition 1 Voltage | ||||
F11-F12 | -- | -- | Not Used | ||||
Junction Block-Left I/P -- Bottom View -- Inside Devices
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A1 | YEL | 143 | Accessory Voltage | ||||
YEL | 143 | Accessory Voltage (9C1/9C3/9C6) | |||||
A2 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | |||||
A3 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 (w/o D55) | |||||
A4 | -- | -- | Not Used | ||||
A5 | WHT | 156 | Courtesy Lamp Low Control | ||||
WHT | 156 | Courtesy Lamp Low Control | |||||
A6 | WHT | 156 | Courtesy Lamp Low Control | ||||
A7 | -- | -- | Not Used | ||||
A8 | LT GRN | 262 | Driver Door Key Switch Signal (w/o 9C1/9C3/9C6) | ||||
LT GRN | 262 | Driver Door Key Switch Signal (w/o 9C1/9C3/9C6) | |||||
A9 | DK BLU | 15 | Right Turn Signal Lamps Supply Voltage (Impala) | ||||
DK BLU | 15 | Right Turn Signal Lamps Supply Voltage (Impala) | |||||
A9 | TAN | 686 | Right Turn Signal Lamps Supply Voltage (Monte Carlo) | ||||
TAN | 686 | Right Turn Signal Lamps Supply Voltage (Monte Carlo) | |||||
A10 | DK BLU | 15 | Right Turn Signal Lamps Supply Voltage (Impala) | ||||
DK BLU | 15 | Right Turn Signal Lamps Supply Voltage (Impala) | |||||
A10 | TAN | 686 | Right Turn Signal Lamps Supply Voltage (Monte Carlo) | ||||
TAN | 686 | Right Turn Signal Lamps Supply Voltage (Monte Carlo) | |||||
A11 | LT BLU | 14 | Left Turn Signal Lamps Supply Voltage (Impala) | ||||
LT BLU | 14 | Left Turn Signal Lamps Supply Voltage (Impala) | |||||
A11 | YEL | 685 | Left Turn Signal Lamps Supply Voltage (Monte Carlo) | ||||
YEL | 685 | Left Turn Signal Lamps Supply Voltage (Monte Carlo) | |||||
A12 | LT BLU | 14 | Left Turn Signal Lamps Supply Voltage (Impala) | ||||
LT BLU | 14 | Left Turn Signal Lamps Supply Voltage (Impala) | |||||
A12 | YEL | 685 | Left Turn Signal Lamps Supply Voltage (Monte Carlo) | ||||
YEL | 685 | Left Turn Signal Lamps Supply Voltage (Monte Carlo) | |||||
B1 | YEL | 43 | Accessory Voltage | ||||
B2 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
B2 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
B3 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 (w/o 9C1/9C3/9C6) | |||||
B4 | BRN | 141 | Ignition 3 Voltage | ||||
BRN | 141 | Ignition 3 Voltage (w/o 9C1/9C3/9C6) | |||||
B5 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | |||||
B6 | ORN/BLK | 781 | Door Lock Switch Signal | ||||
ORN/BLK | 781 | Door Lock Switch Signal | |||||
B7 | DK BLU | 1307 | Power Window Master Switch Lockout Signal (Impala) | ||||
B8 | TAN | 694 | Driver Door Lock Actuator Unlock Control | ||||
B9 | TAN | 294 | Door Lock Actuator Unlock Control | ||||
TAN | 294 | Door Lock Actuator Unlock Control | |||||
B10 | BRN/WHT | 1571 | Traction Control Switch Signal | ||||
B11 | WHT | 17 | Stop Lamp Switch Signal | ||||
WHT | 17 | Stop Lamp Switch Signal | |||||
B12 | GRY | 295 | Door Lock Actuator Lock Control | ||||
GRY | 295 | Door Lock Actuator Lock Control | |||||
C1 | PPL | 1500 | Ignition 0 Voltage | ||||
C2 | PNK | 239 | Ignition 1 Voltage | ||||
PNK | 239 | Ignition 1 Voltage | |||||
C3 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 (NW9) | ||||
C4 | BRN | 141 | Ignition 3 Voltage | ||||
BRN | 141 | Ignition 3 Voltage | |||||
C5 | YEL | 1127 | Trip Computer Class 2 Serial Data (w/o 9C1/9C3/9C6) | ||||
C8 | ORN | 1840 | Battery Positive Voltage | ||||
C9 | DK BLU | 49 | Driver Door Open Switch Signal | ||||
C10 | WHT | 1310 | EVAP Canister Vent Solenoid Control | ||||
C11 | WHT | 17 | Stop Lamp Switch Signal | ||||
WHT | 17 | Stop Lamp Switch Signal (Impala) | |||||
C12 | YEL | 343 | Accessory Voltage (Monte Carlo) | ||||
D1 | PPL | 1500 | Ignition 0 Voltage | ||||
PPL | 1500 | Ignition 0 Voltage | |||||
D2 | PNK | 239 | Ignition 1 Voltage | ||||
D3 | YEL | 5 | Crank Voltage | ||||
D4 | BRN | 241 | Ignition 3 Voltage | ||||
BRN | 241 | Ignition 3 Voltage | |||||
D5 | DK BLU | 1128 | SDM Class 2 Serial Data | ||||
D8 | ORN | 1940 | Battery Positive Voltage | ||||
D9 | DK BLU/ WHT | 727 | Door Open Switch Signal | ||||
DK BLU/ WHT | 727 | Door Open Switch Signal | |||||
D10 | DK GRN/ WHT | 1135 | A/T Shift Lock Control Solenoid Supply Voltage (D55) | ||||
D11 | ORN | 267 | Heated Mirror/Rear Defog Relay Coil Suppy Voltage (w/o 9C1/9C3/9C6) | ||||
D12 | -- | -- | Not Used | ||||
E1 | DK GRN | 500 | Ignition 0 Voltage | ||||
E2 | PPL | 806 | Crank Voltage | ||||
E3 | PNK | 139 | Ignition 1 Voltage | ||||
PNK | 139 | Ignition 1 Voltage | |||||
E4 | PNK | 3 | Ignition 1 Voltage | ||||
E5 | LT GRN | 1844 | Park Brake Indicator Supply Voltage | ||||
E6 | TAN/WHT | 816 | A/T Shift Lock Solenoid Supply Voltage (D55) | ||||
E7 | -- | -- | Not Used | ||||
E8 | ORN | 2140 | Battery Positive Voltage | ||||
E8 | ORN | 2140 | Battery Positive Voltage | ||||
E9 | RED | 242 | Battery Positive Voltage | ||||
E10 | LT BLU | 1346 | Headlamp Supply Voltage | ||||
E11 | BLK | 1050 | Ground | ||||
E12 | -- | -- | Not Used | ||||
F1 | YEL | 243 | Accessory Voltage | ||||
YEL | 243 | Accessory Voltage | |||||
F2 | BRN | 4 | Accessory Voltage | ||||
F3 | -- | -- | Not Used | ||||
F4 | PNK | 339 | Ignition 1 Voltage | ||||
F5 | BRN | 41 | Ignition 1 Voltage | ||||
F6 | ORN | 300 | Ignition 3 Voltage | ||||
F7 | GRY/BLK | 1458 | Instrument Panel Lamp Supply Voltage - 4 | ||||
F8 | ORN | 2140 | Battery Positive Voltage | ||||
F9 | TAN | 201 | Left Front Speaker Output (+) | ||||
F10 | GRY | 118 | Left Front Speaker Output (-) | ||||
F11 | BLK | 707 | RAP Relay Coil Supply Voltage | ||||
F12 | BLK/WHT | 1969 | Headlamp High Beam Relay Control | ||||
Junction Block-Right I/P -- Label
Fuse/Circuit Breaker | Rating | Description |
|---|---|---|
AUX PWR | 20A | Auxiliary Power Outlet |
BRK SW | 15A | Stop Lamp Switch |
B/U LP | 10A | BACKUP LP Relay |
C/LTR | 15A | Cigar Lighter |
DIC/RKE | 10A | BACKUP LP Relay, BATT RUNDOWN PROTECTION Relay, Body Control Module (BCM) , Driver Information Center (DIC) (U68), Emergency Vehicle Rear Compartment Lid Lamps Relay (T53), HVAC Control Module, Rear Compartment Occupant Sensor, and Remote Control Door Lock Receiver (RCDLR) |
FRT PRK LP | 15A | Headlamp Assembly-Left, Headlamp Assembly-Right, and HVAC Control Module |
HAZ SW | 15A | Turn Signal/ Hazard Flasher Module |
HTD MIR | 10A | Outside Rearview Mirror-Driver, and Outside Rearview Mirror-Passenger |
HVAC BLO | 25A | Blower Motor Resistor Assembly |
I/P BRP | 15A | Body Control Module (BCM), Footwell Courtesy Lamp-Left, Footwell Courtesy Lamp-Right and I/P Compartment Lamp |
PWR DROP | 15A | Auxiliary Power Drop Connector, and Vehicle Interface Unit (VIU) |
PWR SEATS BRKR | 30A | Seat Adjuster Switch-Driver, and Seat Adjuster Switch-Front Passenger |
RADIO | 15A | Audio Amplifier (UQ3), Radio, and Remote Playback Device-CD Player (WX9) |
REAR DEFOG BRKR | 30A | Radio Antenna Module |
REAR PARK LP | 15A | Headlamp Switch, License Lamp (Monte Carlo), License Lamp-Left (Impala), License Lamp-Right (Impala), Tail Lamp Assembly-Left, and Tail Lamp Assembly-Right |
RH HTD ST | 15A | Heated Seat Relay-Front Passenger |
TRK/ROOF BRP | 15A | Auxiliary Dome Lamp (6C7), Dome Lamp, Inside Rearview Mirror, Reading Lamp Assembly-Left (Impala w/ C79), Reading Lamp Assembly-Right (Impala w/ C79), Rear Compartment Courtesy Lamp, Vanity Mirror Lamp-Left (DH6), and Vanity Mirror Lamp-Right (DH6) |
Junction Block-Right I/P -- Top View -- Outside Devices
|
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A1 | BLK | 884 | Left Rear Wheel Speed Sensor Signal | ||||
A2 | YEL | 354 | Discriminating Sensor - Signal | ||||
A3 | RED | 885 | Left Rear Wheel Speed Sensor Low Reference | ||||
A4 | GRY | 349 | Discriminating Sensor - Left - Signal | ||||
A5 | WHT | 883 | Right Rear Wheel Speed Sensor Low Reference | ||||
A6 | BLK | 1051 | Ground (w/UE4) | ||||
BLK | 1051 | Ground (w/UE4) | |||||
A6 | BLK | 550 | Ground (w/o UE4) | ||||
BLK | 1051 | Ground (w/o UE4) | |||||
A6 | -- | -- | Not Used (9C1/9C3/9C6) | ||||
A7 | GRY | 295 | Door Lock Actuator Lock Control | ||||
GRY | 295 | Door Lock Actuator Lock Control (Impala) | |||||
A8 | WHT | 1487 | Antenna Enable Signal | ||||
WHT | 1487 | Antenna Enable Signal (UQ3) | |||||
A9 | YEL | 343 | Accessory Voltage (Monte Carlo) | ||||
A9 | DK BLU | 1307 | Power Window Master Switch Lockout Signal (Impala) | ||||
A10 | GRY | 157 | Interior Lamp Control | ||||
A11 | DK BLU/ WHT | 149 | Courtesy Lamp Supply Voltage | ||||
DK BLU/ WHT | 149 | Courtesy Lamp Supply Voltage | |||||
A12 | ORN/BLK | 2840 | Battery Positive Voltage (w/o 9C1/9C3/9C6) | ||||
B1 | GRY | 120 | Fuel Pump Supply Voltage | ||||
B2 | DK BLU/ WHT | 727 | Door Open Switch Signal | ||||
DK BLU/ WHT | 727 | Door Open Switch Signal (Impala) | |||||
B3 | YEL | 18 | Left Rear Stop/Turn Lamp Supply Voltage (Impala) | ||||
B4 | GRY | 2537 | Trunk Ajar Switch Signal | ||||
B5 | -- | -- | Not Used | ||||
B6 | PPL | 2232 | Amplifier Signal (UQ3) | ||||
B7 | DK BLU | 46 | Right Rear Speaker Output (+) | ||||
B8 | LT BLU | 115 | Right Rear Speaker Output (-) | ||||
B9 | DK BLU | 1307 | Power Window Master Switch Lockout Signal (Impala) | ||||
B10 | ORN | 267 | Heated Mirror/Rear Defog Relay Coil Suppy Voltage (w/o 9C1/9C3/9C6) | ||||
B11 | DK GRN | 117 | Right Front Speaker Output (-) | ||||
B12 | YEL | 116 | Left Rear Speaker Output (-) | ||||
C1 | BLK/WHT | 1251 | Ground | ||||
C2 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
C3 | BLK | 808 | Low Reference | ||||
BLK | 808 | Low Reference | |||||
C4 | TAN | 294 | Door Lock Actuator Unlock Control | ||||
TAN | 294 | Door Lock Actuator Unlock Control (Impala) | |||||
C5 | -- | -- | Not Used | ||||
C8 | GRY/BLK | 2709 | 5 Volt Reference | ||||
C9 | LT GRN/ BLK | 735 | Ambient Air Temperature Sensor Signal (w/o 9C1/9C3/9C6) | ||||
C10 | DK GRN | 19 | Right Rear Stop/Turn Lamp Supply Voltage (Impala) | ||||
C11 | LT GRN | 200 | Right Front Speaker Output (+) | ||||
C12 | BRN | 199 | Left Rear Speaker Output (+) | ||||
D1 | LT BLU | 1344 | Trunk Release Control | ||||
D2 | ORN | 480 | Heated Seats Supply Voltage (w/o 9C1/9C3/9C6) | ||||
ORN | 480 | Heated Seats Supply Voltage (w/o 9C1/9C3/9C6) | |||||
D3 | -- | -- | Not Used | ||||
D4 | ORN | 1640 | Battery Positive Voltage (w/o 9C1/9C3/9C6) | ||||
D5 | BARE | 814 | Drain Wire (w/o UE4/9C1/9C3/9C6) | ||||
D8 | PPL | 1589 | Fuel Level Sensor Signal | ||||
D9 | ORN | 2440 | Battery Positive Voltage | ||||
D10 | LT GRN | 24 | Backup Lamp Supply Voltage | ||||
LT GRN | 24 | Backup Lamp Supply Voltage (w/o 9C1/9C3/9C6) | |||||
D11 | DK GRN | 890 | Fuel Tank Pressure Sensor Signal | ||||
D12 | ORN/BLK | 781 | Door Lock Switch Signal | ||||
E1 | BRN | 882 | Right Rear Wheel Speed Sensor Signal | ||||
E2 | DK GRN | 1927 | Radio Antenna/Rear Window Defog Control Module Supply Voltage | ||||
E3 | -- | -- | Not Used | ||||
E4 | ORN | 340 | Battery Positive Voltage | ||||
E5 | BRN/WHT | 301 | Park Lamp Switch On Signal | ||||
E6 | BLK/WHT | 372 | Remote Radio Audio Output (-) (w/o UE4/9C1/9C3/9C6) | ||||
E7 | DK GRN/ WHT | 368 | Remote Radio Right Audio Signal(w/o UE4/9C1/9C3/9C6) | ||||
E8 | ORN | 2340 | Battery Positive Voltage | ||||
E9 | ORN | 2440 | Battery Positive Voltage | ||||
E10-E11 | -- | -- | Not Used | ||||
E12 | LT GRN | 262 | Driver Door Key Switch Signal (w/o 9C1/9C3/9C6) | ||||
F1 | -- | -- | Not Used | ||||
F2 | ORN | 2640 | Battery Positive Voltage (UQ3) | ||||
ORN | 2640 | Battery Positive Voltage (UQ3) | |||||
F3-F5 | -- | -- | Not Used | ||||
F6 | PPL | 1807 | Class 2 Serial Data (w/o UE4/9C1/9C3/9C6) | ||||
F7 | -- | -- | Not Used | ||||
F8 | ORN | 2340 | Battery Positive Voltage | ||||
F9 | -- | -- | Not Used | ||||
F10 | ORN | 2540 | Battery Positive Voltaged (w/o UE4/9C1/9C3/9C6) | ||||
F11-F12 | -- | -- | Not Used | ||||
Junction Block-Right I/P -- Bottom View -- Inside Devices
|
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A1-A2 | -- | -- | Not Used | ||||
A3 | GRY | 157 | Interior Lamp Control | ||||
A4 | DK BLU | 1307 | Power Window Master Switch Lockout Signal (Impala) | ||||
A4 | YEL | 343 | Accessory Voltage (Monte Carlo) | ||||
A5 | WHT | 1487 | Antenna Enable Signal | ||||
A6 | GRY | 295 | Door Lock Actuator Lock Control | ||||
A7 | BLK | 1051 | Ground (w/o 9C1/9C3/9C6) | ||||
A8 | WHT | 883 | Right Rear Wheel Speed Sensor Low Reference | ||||
A9 | GRY | 349 | Discriminating Sensor - Left - Signal | ||||
A10 | RED | 885 | Left Rear Wheel Speed Sensor Low Reference | ||||
A11 | YEL | 354 | Discriminating Sensor - Signal | ||||
A12 | BLK | 884 | Left Rear Wheel Speed Sensor Signal | ||||
B1 | YEL | 116 | Left Rear Speaker Output (-) | ||||
B2 | DK GRN | 117 | Right Front Speaker Output (-) | ||||
B3 | ORN | 267 | Heated Mirror/Rear Defog Relay Coil Suppy Voltage (w/o 9C1/9C3/9C6) | ||||
B4 | -- | -- | Not Used | ||||
B5 | LT BLU | 115 | Right Rear Speaker Output (-) | ||||
B6 | DK BLU | 46 | Right Rear Speaker Output (+) | ||||
B7 | PPL | 2232 | Amplifier Signal (w/o 9C1/9C3/9C6) | ||||
B8 | DK BLU/ WHT | 148 | Courtesy Lamp Supply Voltage | ||||
DK BLU/ WHT | 148 | Courtesy Lamp Supply Voltage | |||||
B9 | RED/BLK | 744 | Trunk Ajar Switch Signal | ||||
B10 | YEL | 18 | Left Rear Stop/Turn Lamp Supply Voltage (Impala) | ||||
B11 | DK BLU/ WHT | 727 | Door Open Switch Signal | ||||
B12 | GRY | 120 | Fuel Pump Supply Voltage | ||||
C1 | BRN | 199 | Left Rear Speaker Output (+) | ||||
C2 | LT GRN | 200 | Right Front Speaker Output (+) | ||||
C3 | DK GRN | 19 | Right Rear Stop/Turn Lamp Supply Voltage (Impala) | ||||
C4 | LT GRN/ BLK | 735 | Ambient Air Temperature Sensor Signal (w/o 9C1/9C3/9C6) | ||||
C5 | GRY | 2709 | 5 Volt Reference | ||||
C8 | DK BLU/ WHT | 148 | Courtesy Lamp Supply Voltage | ||||
DK BLU/ WHT | 148 | Courtesy Lamp Supply Voltage | |||||
C9 | TAN | 294 | Courtesy Lamp Supply Voltage | ||||
C10 | BLK | 808 | Low Reference | ||||
C11 | GRY | 8 | Instrument Panel Lamp Supply Voltage - 1 | ||||
C12 | BLK/WHT | 1251 | Ground | ||||
D1 | ORN/BLK | 781 | Door Lock Switch Signal | ||||
D2 | DK GRN | 890 | Fuel Tank Pressure Sensor Signal | ||||
D3 | -- | -- | Not Used | ||||
D4 | ORN | 2440 | Battery Positive Voltage | ||||
D5 | PPL | 1589 | Fuel Level Sensor Signal | ||||
D8 | BARE | 814 | Drain Wire (w/o 9C1/9C3/9C6) | ||||
D9 | ORN | 1640 | Battery Positive Voltage (w/o D55) | ||||
D10 | WHT | 193 | Rear Defog Relay Control | ||||
D11 | ORN | 480 | Load Management Control | ||||
D12 | LT BLU | 1344 | Trunk Release Control | ||||
E1 | LT GRN | 262 | Driver Door Key Switch Signal (w/o 9C1/9C3/9C6) | ||||
E2 | -- | -- | Not Used | ||||
E3 | DK BLU | 38 | Backup Lamp Relay Control | ||||
E4 | ORN | 2440 | Battery Positive Voltage (w/o 9C1/9C3/9C6) | ||||
E5 | -- | -- | Not Used | ||||
E6 | DK GRN/ WHT | 368 | Remote Radio Audio Signal (w/o 9C1/9C3/9C6) | ||||
E7 | BLK/WHT | 372 | Remote Radio Audio Output (-) (w/o 9C1/9C3/9C6) | ||||
E8 | BRN/WHT | 301 | Park Lamp Switch On Signal | ||||
E9 | ORN | 340 | Battery Positive Voltage (w/o D55) | ||||
E10 | ORN | 1240 | Battery Positive Voltage | ||||
E11 | -- | -- | Not Used | ||||
E12 | BRN | 882 | Right Rear Wheel Speed Sensor Signal | ||||
F1 | WHT | 1080 | Park Lamp Relay Control | ||||
F2 | RED | 342 | Battery Positive Voltage | ||||
F3 | ORN | 2540 | Battery Positive Voltage | ||||
F4 | DK BLU | 1393 | Interior Lamp Relay Coil Control | ||||
F5 | -- | -- | Not Used | ||||
F6 | ORN | 440 | Battery Positive Voltage | ||||
F7 | PPL | 1807 | Class 2 Serial Data (Primary) (w/o 9C1/9C3/9C6) | ||||
PPL | 1807 | Class 2 Serial Data (Primary) (w/o 9C1/9C3/9C6) | |||||
F8 | ORN | 540 | Battery Positive Voltage | ||||
F9 | RED | 742 | Battery Positive Voltage | ||||
F10 | RED | 1042 | Battery Positive Voltage | ||||
F11 | ORN | 2640 | Battery Positive Voltage | ||||
F12 | YEL | 32 | Instrument Panel Lamp Fuse Supply Voltage - 1 | ||||
YEL | 32 | Instrument Panel Lamp Fuse Supply Voltage - 1 | |||||
