S/C Excessive Deceleration

Test 1 - Test 2:

Test 3 - Test 7:

SYMPTOM
P2338-S/C EXCESSIVE DECELERATION

TEST NOTE
This symptom is diagnosed using the test P2333-S/C VEHICLE SPEED PLAUSIBILITY.

POSSIBLE CAUSES
- Brake switch verification
- CAB DTCs
- Open CAN BUS circuits
- Verify CAB communication
- Wheel speed verification
- Intermittent condition