One Gauge Operating Improperly

Tests 1 - 4:

Tests 5 - 10:

Tests 11 - 16:

Tests 17 - 22:

SYMPTOM
ONE GAUGE OPERATING IMPROPERLY

POSSIBLE CAUSES
- DRB reads active on the bus
- DRB reads no vehicle speed sensor signal code
- IOD fuse is lose in junction block
- Speedometer calibration out
- Any one lamp/bulb defect
- DRB reading not matching rpm
- DRB reads active on the bus
- Washer fluid switch sense ground circuit open
- Gauge pack defective
- Speedo/Tach gauge pack defective
- Tachometer calibration out
- Cooling system condition faulty
- DRB reads active on the bus
- DRB reads coolant temperature sensor code
- DRB reads engine temperature accurately
- Washer fluid switch sense circuit shorted
- BCM instrument cluster circuit output defective
- Body control module defective
- Defective washer fluid level switch
- Gauge pack defective
- Instrument cluster PC board defective
- Washer fluid level switch faulty
- DRB shows ignition unlock closed
- BCM washer fluid switch sensor circuit input defective
- Defect BCM washer fluid switch sensor circuit input
- All segments fail to light
- BCM temp gauge input defective
- Defective BCM
- Faulty odometer and PRNDL lamp
- Generator lamp failure
- Instrument cluster printed board defective
- Instrument cluster circuit board defective
- PCM defective
- Pinion factor failure
- Washer fluid level switch sense circuit open