Test Description
WARNING: This page is about a different variant/trim than selected.
The number below refers to the step number on the diagnostic table.
- 3: This step isolates the brake switch as a source for setting the DTC.
DTC P0719
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| 1 | Did you perform the Diagnostic System Check - Vehicle? | - | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 |
IMPORTANT:
Before clearing the DTC, use the scan tool in order to record the Failure Records. Using the Clear Info function erases the Failure Records from the powertrain control module (PCM).
CAUTION:
Refer to SIR Caution
.
|
- | Go to Step 3 | Go to Step 4 |
| 3 | Connect a fused jumper wire between the ignition voltage circuit and the TCC brake switch/cruise control release signal circuit of the brake switch connector. Did the TCC Brake Switch parameter status on the scan tool change from Open to Closed? |
- | Go to Step 7 | Go to Step 9 |
| 4 | Inspect the CRUISE fuse for an open. Refer to Circuit Protection - Fuses
. Is the fuse open? |
- | Go to Step 5 | Go to Step 8 |
| 5 |
IMPORTANT:
The condition that affects this circuit may exist in other connecting branches of the circuit. Refer to Power Distribution Schematics
for complete circuit distribution. Test the ignition voltage circuit of the TCC brake/cruise release switch for a short to ground. Refer to Testing for Short to Ground
and Wiring Repairs
.Did you find and correct the condition? |
- | Go to Step 11 | Go to Step 6 |
| 6 |
IMPORTANT:
The condition that affects this circuit may exist in other connecting branches of the circuit. Refer to Power Distribution Schematics
for complete circuit distribution. Test the signal circuit of the brake switch for a short to ground. Refer to Testing for Short to Ground
and Wiring Repairs
.Did you find and correct the condition? |
- | Go to Step 11 | Go to Step 10 |
| 7 | Replace the TCC brake/cruise release switch. Refer to Stop Lamp Switch Replacement
. Did you complete the replacement? |
- | Go to Step 11 | - |
| 8 |
IMPORTANT:
The condition that affects this circuit may exist in other connecting branches of the circuit. Refer to Power Distribution Schematics
for complete circuit distribution. Test the ignition voltage circuit of the TCC brake/cruise release switch for an open. Refer to Testing for Continuity
and Wiring Repairs
.Did you find and correct the condition? |
- | Go to Step 11 | - |
| 9 |
IMPORTANT:
The condition that affects this circuit may exist in other connecting branches of the circuit. Refer to Power Distribution Schematics
for complete circuit distribution. Test the signal circuit of the TCC brake/cruise release switch for an open. Refer to Testing for Continuity
and Wiring Repairs
.Did you find and correct the condition? |
- | Go to Step 11 | Go to Step 10 |
| 10 | Replace the PCM. Refer to Control Module References
. Did you complete the replacement? |
- | Go to Step 11 | - |
| 11 | Perform the following procedure in order to verify the repair:
Has the test run and passed? |
- | Go to Step 12 | Go to Step 2 |
| 12 | With the scan tool, observe the stored information, capture info, and DTC Info. Does the scan tool display any DTCs that you have not diagnosed? |
- | Go to Diagnostic Trouble Code (DTC) List - Vehicle | System OK |