Operation CHARM: Car repair manuals for everyone.

One Gauge Not Operating Properly

Test 1:




Test 2 - 6:




Test 7 - 11:




Test 12 - 17:




SYMPTOM
ONE GAUGE NOT OPERATING PROPERLY

POSSIBLE CAUSES
- Gauge not reading 4 psi> engine warm at idle
- Oil gauge not reading 4 psi or > at idle
- Oil level low
- Sensor ground circuit open
- Instrument cluster circuit board defective
- Oil pressure sensor defective
- Charging system defective
- Charging system DTC'S
- Defective instrument cluster
- Instrument cluster defective
- Oil pressure sense circuit open
- Oil pressure sense signal CKT short to ground
- Cooling system operation faulty
- Defective JTEC module
- Fuel gauge inoperative
- Instrument cluster defective
- JTEC module defective
- Oil pressure switch defective
- Pinion factor incorrect
- Powertrain control module defective