Antilock Brake System (ABS)

ABS DIAGNOSTIC TROUBLE CODE DESCRIPTION

NOTE: These are the only ABS codes provided by the manufacture using the factory recommended scan tool (Tech 1 or Tech 2), additional codes obtained with an aftermarket scan tool are not valid ABS codes, contact the aftermarket scan tool manufacturer for additional information.

DTC 11 ABS Warning Lamp Circuit Malfunction
DTC 13 ABS Active or Low Trac Lamp Circuit Malfunction
DTC 14 ABS Relay Contact Circuit Open
DTC 15 ABS Relay Contact Circuit Short to Battery/Always Closed
DTC 16 ABS Relay Coil Circuit Open
DTC 17 ABS Relay Coil Circuit Shorted to Ground
DTC 18 ABS Relay Coil Circuit Shorted to Battery
DTC 21 Left Front Wheel Speed = 0
DTC 22 Right Front Wheel Speed = 0
DTC 23 Left Rear Wheel Speed = 0
DTC 24 Right Rear Wheel Speed = 0
DTC 25 Left Front Excessive Wheel Speed Variation
DTC 26 Right Front Excessive Wheel Speed Variation
DTC 27 Left Rear Excessive Wheel Speed Variation
DTC 28 Right Rear Excessive Wheel Speed Variation
DTC 32 LF Wheel Speed Sensor Circuit Open/Short to GRD/Batt
DTC 33 RF Wheel Speed Sensor Open/Shorted to GRD/Batt
DTC 34 LR Wheel Speed Sensor Circuit Open/Short to GRD/Batt
DTC 35 RR Wheel Speed Sensor Circuit Open/Short to GRD/Batt
DTC 36 Low System Voltage
DTC 37 High System Voltage
DTC 38 Left Front Expansion Spring Brake (ESB) Will Not Hold Motor
DTC 41 Right Front Expansion Spring Brake (ESB) Will Not Hold Motor
DTC 42 Rear Expansion Spring Brake (ESB) Will Not Hold Motor
DTC 43 Variable Effort Steering (VES) Steering Wheel Sensor Circuit Malfunction
DTC 44 Left Front ABS Channel Will Not Move
DTC 45 Right Front ABS Channel Will Not Move
DTC 46 Rear ABS Channel Will Not Move
DTC 47 Left Front ABS Motor Free Spins
DTC 48 Right Front ABS Motor Free Spins
DTC 51 Rear ABS Motor Free Spins
DTC 52 Left Front ABS Channel in Release Too Long
DTC 53 Right Front ABS Channel in Release Too Long
DTC 54 Rear ABS Channel in Release Too Long
DTC 55 Electronic Brake Control Module (EBCM) Malfunction
DTC 56 Left Front ABS Motor Circuit Open
DTC 57 Left Front ABS Motor Circuit Shorted to Ground
DTC 58 Left Front ABS Motor Circuit Shorted to Battery
DTC 61 Right Front ABS Motor Circuit Open
DTC 62 Right Front ABS Motor Circuit Shorted to Ground
DTC 63 Right Front ABS Motor Circuit Shorted to Battery
DTC 64 Rear ABS Motor Circuit Open
DTC 65 Rear ABS Motor Circuit Shorted to Ground
DTC 66 Rear ABS Motor Circuit Shorted to Battery
DTC 73 Electronic Variable Orifice (EVO) Actuator Circuit Open or Shorted to Ground
DTC 74 Electronic Variable Orifice (EVO) Actuator Circuit Shorted to Battery
DTC 76 Left Front Solenoid Circuit Open or Shorted to Ground
DTC 77 Left Front Solenoid Circuit Shorted to Battery
DTC 78 Right Front Solenoid Circuit Open or Shorted to Ground
DTC 81 Right Front Solenoid Circuit Shorted to Battery
DTC 82 Calibration Malfunction
DTC 86 Electronic Brake Control Module (EBCM) Illuminated Red "Brake" Warning Lamp
DTC 87 Red "Brake" Warning Lamp Circuit Open/Shorted to Battery
DTC 91 Open Brake Switch Contacts During deceleration
DTC 92 Open Brake Switch Contacts When ABS Was Required
DTC 93 DTC 91 or 92 Set In Current or Previous Ignition Cycle
DTC 94 Brake Switch Contacts Always Closed
DTC 95 Brake Switch Circuit Open