Diagnostic Code Index

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC C0035-C0050  Wheel Speed Sensor Circuits
DTC C0110  Pump Motor Circuit
DTC C0116  Pump Motor Relay Circuit
DTC C0121  Valve Relay Circuit
DTC C0161  ABS/TCS Brake Switch Circuit
DTC C0220-C0229  ABS Channels in Release Too Long
DTC C0240  PCM Traction Control Not Allowed
DTC C0242  PCM Indicated TCS Malfunction
DTC C0281  Dynamic Rear Proportioning (DRP) Performance
DTC C0550  ECU Performance
DTC C0551  Option Configuration Error
DTC C0561  System Disabled Information Stored
DTC C0565  VIN Information Error
DTC C0820  EBCM Case Voltage
DTC C0899  Device Voltage Low
DTC C0900  Device Voltage High
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.