Inspection and Verification
- Verify the customer concern by operating the system.
- Visually inspect for obvious signs of mechanical or electrical damage.
- If an obvious cause for an observed or reported concern is found, correct the cause before proceeding to the next step.
- If the concern is not visually evident, verify the symptom. GO to SYMPTOM CHART - EXTERNAL CONTROLS or GO to SYMPTOM CHART - NVH .
VISUAL INSPECTION CHART
| Mechanical | Electrical |
|---|---|
|
|
DTC CHART
| DTC | Component | Description | Condition | Symptom | Action |
|---|---|---|---|---|---|
| B2572 | Brake Shift Interlock | Brake Shift Interlock Output Circuit Failure | The associated circuitry connected to the Smart Junction Box (SJB) or fuse, or the SJB itself may have an issue causing a brake shift interlock concern. | Brake shift interlock is inoperative or does not operate correctly. | GO to PINPOINT TEST A . |
PID CHART
| PIDs | PID DESCRIPTION |
|---|---|
| BOO1 | Brake On Off |
| BOO2 | Brake On Off |
| TCS_DEPRESS | Transmission Control Switch Depressed |
| TCS_STATE | Transmission Control Switch State |
| TRD | Digital Transmission Range Sensor Drive |
| TR_F | Transmission Range Status Fault |
| TRL | Digital Transmission Range Sensor Low |
| TRN | Digital Transmission Range Sensor Neutral |
| TRP | Digital Transmission Range Sensor Park |
| TRR | Digital Transmission Range Sensor Reverse |