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J Short-Height Sensor Power Supply Circuit



Short-Height Sensor Power Supply Circuit

PINPOINT JEST J: SHORT-HEIGHT SENSOR POWER SUPPLY CIRCUIT:






PINPOINT TEST J: SHORT-HEIGHT SENSOR POWER SUPPLY CIRCUIT (Continued):






The Control Module had detected a short in circuit used to provide power to the air suspension height sensors. There are six possible causes of this short which are listed below:
1. Battery Positive Voltage (B+) power supply circuit is shorted to ground.
2. Vehicle wiring harness has B+ power supply circuit and ground return circuit in wrong location.
3. Left front air suspension height sensor is inoperative.
4. Right front air suspension height sensor is inoperative.
5. Rear air suspension height sensor is inoperative.
6. Control Module inoperative.