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No Signal From Rear Sensor

Symptom:
NO SIGNAL FROM REAR SENSOR

Test 1:




Tests 2 Through 6:




Tests 7 Through 9:






When Monitored and Set Condition:
NO SIGNAL FROM REAR SENSOR

When Monitored:
Ignition On.
1. Speed greater than 13 km/h (8 mph) from one speed sensor.
2. No current ABS activity.
3. No evidence of drivetrain acceleration during detection period.
4. No open sensor DTC present.
5. No other DTC tests being run.
6. Indicated speed at rear sensor under 6 km/h (4 mph).

Set Condition:
7. Criteria 1-6 satisfied for 5 consecutive controller checks spaced 1.0 second apart.

POSSIBLE CAUSES
REAR WHEEL SPEED SENSOR OBSERVABLE DEFECT
REAR WHEEL SPEED SENSOR 2-WAY CONNECTOR OBSERVABLE DEFECT
WHEEL SPEED SENSOR WIRING HARNESS OBSERVABLE DEFECT
REAR WHEEL SPEED SENSOR (+) CIRCUIT OPEN
REAR WHEEL SPEED SENSOR (-) CIRCUIT OPEN
REAR WHEEL SPEED SENSOR (+) CIRCUIT SHORTED TO GROUND
REAR WHEEL SPEED SENSOR DEFECTIVE
CAB CONNECTOR OBSERVABLE DEFECT
CAB DEFECTIVE