Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire Headlight System Check performed? | -- | Go to Headlight System Check | |
2 | Disconnect the headlamp switch and headlamp dimmer switch connector C202. Do the low beam headlamps turn off? | -- | ||
3 | Disconnect the dash integration module (DIM) connector C2. Do the low beam headlamps turn off? | -- | ||
4 | Disconnect the dash integration module (DIM) connector C1. Do the low beam headlamps turn off? | -- | ||
5 | Connect a DMM from connector C202 cavity B8 (LT BLU) to ground. Is the resistance less than the specified value? | 5 ohms | ||
6 | Disconnect the underhood junction block connector C2. Do the low beam headlamps turn off? | -- | ||
7 | Remove the HDLP LO BM relay from the underhood junction block . Do the low beam headlamps turn off? | -- | ||
8 | Replace the underhood junction block . Refer to Underhood Fuse Block Replacement in Engine Electrical. Is the underhood junction block replacement complete? | -- | Go to Headlight System Check | -- |
9 | Replace the headlamp switch and the headlamp dimmer switch. Refer to Cruise Control Switch Assembly - Pivot and Pulse in Steering Wheel and Column-Tilt. Is the headlamp switch replacement complete? | -- | Go to Headlight System Check | -- |
10 | Repair the short to ground in CKT 103 (WHT). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Headlight System Check | -- |
11 | Replace the dash integration module (DIM). Refer to Body Control Module Replacement in Body Control System. Is the DIM replacement complete? | -- | Go to Headlight System Check | -- |
12 | Repair the short to ground in CKT 1485 (LT BLU). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Headlight System Check | -- |
13 | Repair the short to ground in CKT 1970 (PNK/WHT). Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | Go to Headlight System Check | -- |
14 | Replace the HDLP LO BM relay. Refer to Wiring Repairs in Wiring Systems Is the relay replacement complete? | -- | Go to Headlight System Check | -- |
