Cruise Control Does Not Disengage with Brake Pedal for Chevrolet Chevy P42 Commercial Chassis 1997
Cruise Control Does Not Disengage with Brake Pedal Depressed, P72
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Does the test lamp illuminate? | -- | Go to Step 3 | Go to Step 2 |
2 | Locate and repair the open PNK/BLK (39) wire between the ALT fuse and the brake pedal connector. Is the repair complete? | -- | System OK | -- |
3 |
Does the test lamp illuminate? | -- | Go to Step 5 | Go to Step 4 |
4 | Replace the brake pedal switch. Is the repair complete? | -- | System OK | -- |
5 |
Does the test lamp illuminate? | -- | Go to Step 7 | Go to Step 6 |
6 | Locate and repair the open YEL (820) wire between the brake pedal switch connector and the PCM. Is the repair complete? | -- | System OK | -- |
7 | Replace the PCM. Is the repair complete? | -- | System OK | -- |
Cruise Control Does Not Disengage with Brake Pedal Depressed, P92
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Check the brake switch. Is the brake switch OK? | -- | Go to Step 3 | Go to Step 2 |
2 | Replace the brake switch. Is the repair complete? | -- | System OK | -- |
3 |
Is the wire open? | -- | Go to Step 4 | Go to Step 5 |
4 | Repair the open RED (27B) wire between the cruise control module and the interface panel. Is the repair complete? | -- | System OK | -- |
5 |
Is the wire open? | -- | Go to Step 6 | Go to Step 7 |
6 | Repair the open RED (27B) wire between the interface panel and the brake switch. Is the repair complete? | -- | System OK | -- |
7 | Check the ground for the brake switch. Is the ground bad? | -- | Go to Step 8 | Go to Diagnostic Aids |
8 | Repair the ground. Is the repair complete? | -- | System OK | -- |
