Instrument Panel, Gauges and Warning Indicators: Technical Service Bulletins

• Customer Interest
  • Engine Controls - DTC P1635 Set After PCM/IC Replacement
    • Overview
    • Service Procedure
  • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Ignition Switch - High Turning Effort/MIL ON/DTC's Set
• By Symptom
  • Customer Interest
    • Engine Controls - DTC P1635 Set After PCM/IC Replacement
      • Overview
      • Service Procedure
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
    • Ignition Switch - High Turning Effort/MIL ON/DTC's Set
  • False instrument warning light/gauges
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Inoperative
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Sticking/Binding
    • Ignition Switch - High Turning Effort/MIL ON/DTC's Set
• All Technical Service Bulletins
  • Engine Controls - DTC P1635 Set After PCM/IC Replacement
    • Overview
    • Service Procedure
  • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Ignition Switch - High Turning Effort/MIL ON/DTC's Set