LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2006 >> GTO Automatic >> Repair and Diagnosis >> Brakes >> Antilock Brake System With Traction Control System >> Diagnostic Information and Procedures >> Diagnostic Code Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC B2745  Traction Control Switch Activated For 60 Seconds Or More
DTC C0035-C0050 
  • DTC C0035 LF Wheel Speed Sensor Circuit
  • DTC C0040 RF Wheel Speed Sensor Circuit
  • DTC C0045 LR Wheel Speed Sensor Circuit
  • DTC C0050 RR Wheel Speed Sensor Circuit
DTC C0060-C0095, C0151, or C0156 
  • DTC C0060 LF Outlet Valve Solenoid
  • DTC C0065 LF Inlet Valve Solenoid
  • DTC C0070 RF Outlet Valve Solenoid
  • DTC C0075 RF Inlet Valve Solenoid
  • DTC C0080 LR Outlet Valve Solenoid
  • DTC C0085 LR Inlet Valve Solenoid
  • DTC C0090 RR Outlet Valve Solenoid
  • DTC C0095 RR Inlet Valve Solenoid
  • DTC C0151 Rear TCS Prime Solenoid Fault
  • DTC C0156 Rear TCS Isolation Solenoid Fault
DTC C0110  Pump Motor Circuit
DTC C0121  Valve Relay Circuit
DTC C0161  Brake Switch Circuit Malfunction
DTC C0245, C0252, or C0253 
  • DTC C0245 Wheel Speed Mismatch
  • DTC C0252 ECU Performance
  • DTC C0253 ECU Performance
DTC C0550, C0551, or C0569 
  • DTC C0550 Controller Malfunction
  • DTC C0551 ECU not programmed
  • DTC C0569 System configuration error
DTC C0800  System Voltage Low, System Voltage High, or System Voltage Performance