Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Does the test lamp light? | -- | Go to Step 2 | Go to Step 3 |
2 | Connect the fused jumper between park/neutral position switch connector terminal B (PNK) and terminal C (LT GRN). Refer to Using Fused Jumper Wires in Wiring Systems. Does the shift interlock actuator hold the gear selector lever in PARK (with the brake lever not pressed)? | -- | Go to Step 6 | Go to Step 5 |
3 |
Is the repair complete? | -- | Go to Step 4 | -- |
4 | Repair the open in CKT 139. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Automatic Transmission Shift Lock Control System Check | -- |
5 |
Does the test lamp light? | -- | Go to Step 8 | Go to Step 9 |
6 |
Is the repair complete? | -- | Go to Step 7 | -- |
7 | Replace the park/neutral position switch. Refer to PNP Switch Replacement in Automatic Transaxle - 4T80-E or to Park/Neutral Position Switch Replacement in Automatic Transaxle - 4T65-E. Is the repair complete? | -- | Go to Automatic Transmission Shift Lock Control System Check | -- |
8 | Connect the test lamp between stoplamp/BTSI switch connector C1 terminal A (LT GRN) and terminal B (DK GRN/WHT). Refer to Troubleshooting with a Test Lamp in Wiring Systems. Does the test lamp light? | -- | Go to Step 11 | Go to Step 10 |
9 | Repair the open in CKT 275 (LT GRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Automatic Transmission Shift Lock Control System Check | -- |
10 |
Does the test lamp light? | -- | Go to Step 13 | Go to Step 14 |
11 |
Is the repair complete? | -- | Go to Automatic Transmission Shift Lock Control System Check | -- |
12 | Replace the stoplamp/BTSI switch. Refer to Brake Transmission Shift Interlock Replacement in Automatic Transmission - 4T65-E or to Brake Transmission Shift Interlock Solenoid Replacement in Automatic Transmission - 4T80-E. Is the repair complete? | -- | Go to Automatic Transmission Shift Lock Control System Check | -- |
13 | Connect the test lamp between shift interlock actuator connector terminal A (DK GRN/WHT) and terminal B (BLK). Refer to Troubleshooting with a Test Lamp in Wiring Systems. Does the test lamp light? | -- | Go to Step 16 | Go to Step 15 |
14 | Repair the open in CKT 1135 (DK GRN/WHT). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Automatic Transmission Shift Lock Control System Check | -- |
15 |
Is the repair complete? | -- | Go to Automatic Transmission Shift Lock Control System Check | -- |
16 |
Is the repair complete? | -- | Go to Step 17 | -- |
17 | Replace the shift interlock actuator. Is the repair complete? | -- | Go to Automatic Transmission Shift Lock Control System Check | -- |
