W/Harness Inspection

AFLS(LED)
B1953 AXLE Sensor Fault - Inspection/Repair:_:W/Harness Inspection

W/Harness Inspection

1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
3. Has a problem been found?






Power Circuit, Signal Circuit , Ground Circuit Inspection

Voltage Inspection for Power Circuit
1. IG key "OFF".
2. Take off a wiring connector of Height sensor.
3. IG " ON "
4. Measure voltage between power wiring terminal of Height sensor connector and chassis ground.

Specification :5V




5. Is the measured value within specifications ?





Voltage Inspection for Signal Circuit
1. IG key "OFF".
2. Take off a wiring connector of Height sensor.
3. IG " ON "
4. Measure voltage between power wiring terminal of Height sensor connector and chassis ground.

Specification :5V




5. Is the measured value within specifications ?





Short Inspection for Ground Circuit
1. IG key "OFF".
2. Take off a wiring connector of AFLS ECU and Height sensor.
3. Measure resistance between ground terminal of AFLS ECU wiring connector and chassis ground of Height sensor.

Specification :Approx. 1.0 Ohms




4. Is the measured value within specifications ?