(37) Intermittent Signal From Rear Sensor

Tests 30 Through 34:

Tests 35 Through 38:

Symptom
Intermittent Signal From Rear Sensor

When Monitored:
1. No output signal from sensor for 15 ms.
2. Average filtered wheel speed computation above 12 mph with the brake released or above 20 mph with the brake pedal applied.

OR

1. Rear wheel acceleration reversing sense in between two sampling periods.

Set Condition:
2. Magnitude of rear wheel acceleration or deceleration exceeding 3 g in the second sample period.
3. Criteria 1 and 2 satisfied 128 times within a 21 second period.

Possible Causes
- CAB connector observable defect
- Rear WSS circuit open
- Rear WSS circuit open
- Rear WSS 2-way connector observable defect
- Rear WSS defective
- Rear WSS wiring harness observable defect
- Rear WSS/tone wheel observable defect
- WSS wiring harness observable defect