2001 Pontiac Aztek Base, FWDFACTORY OEM SERVICE PROCEDURE

Anti-Lock Brake DTCS

ANTI-LOCK BRAKE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
DTC B2747 TRACTION CONTROL SWITCH CIRCUIT SHORTED TO GROUND
DTC C0035, DTC C0036, DTC C0040, DTC C0041, DTC C0045, DTC C0046, DTC C0050 & DTC C0051 WHEEL SPEED SENSOR CIRCUIT FAILURE
DTC C0060, C0061, C0062, C0063, C0064, C0065, C0066, C0067, C0068, C0069, C0070, C0071, C0072, C0073, C0074, C0075, C0076, C0077, C0078, C0079, C0080, C0081, C0082, C0083, C0084, C0085, C0086, C0087, C0088, C0089, C0090, C0091, C0092, C0093, C0094, C0095 INLET & OUTLET SOLENOID VALVE CIRCUIT FAILURE
DTC C0110 PUMP MOTOR CIRCUIT FAILURE
DTC C0121 SOLENOID VALVE RELAY CIRCUIT FAILURE
DTC C0141, C0142, C0143, C0144, C0145, C0146, C0147, C0148, C0149, C0150, C0151, C0152, C0153, C0154, C0155, C0156, ISOLATION & PRIME SOLENOID VALVE CIRCUIT FAILURE
DTC C0161 STOPLAMP SWITCH CIRCUIT FAILURE
DTC C0235, C0236, C0237 OR P1504 ENGINE SPEED SIGNAL CIRCUIT FAILURE
DTC C0240 TCS MALFUNCTION
DTC C0241 OR DTC P1571 PWM REQUESTED TORQUE SIGNAL MALFUNCTION
DTC C0244 OR DTC P1689 PWM DELIVERED TORQUE SIGNAL MALFUNCTION
DTC C0245 WHEEL SPEED DEVIATION
DTC C0550 EBCM MALFUNCTION
DTC C0565 INCORRECT VIN INFORMATION
DTC C0896 EBCM VOLTAGE OUT OF RANGE
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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.