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Home >> Pontiac >> 1995 >> Grand Prix GT >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Testing >> Trip Odometer Inoperative (Always Displays Zero)

Trip Odometer Inoperative (Always Displays Zero)

  1. Disconnect digital speedometer module. Measure resistance between digital speedometer module connector terminal "H" (Light Green wire) and ground. If open loop is measured, replace instrument cluster. If open loop is not measured, go to next step.
  2. Disconnect accessory switch panel. Measure resistance between accessory switch panel connector terminals "D" (Brown wire) and "E" (Brown/White wire). If open loop is measured, repair short to ground in Light Green wire. If closed loop is measured, replace trip reset switch.