ABS - VCM/Four Wheel Antilock Brake System (VCM/4WAL)

VCM FOUR WHEEL ANTILOCK BRAKE SYSTEM (VCM/4WAL)
ABS DIAGNOSTIC TROUBLE CODES

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 21 Right Front Wheel Speed Sensor or Circuit Open
DTC 22 Missing Right Front Speed Signal
DTC 23 Erratic Right Front Wheel Speed Sensor
DTC 25 Left Front Wheel Speed Sensor or Circuit Open
DTC 26 Missing Left Front Speed Signal
DTC 27 Erratic Left Front Wheel Speed Sensor
DTC 29 Simultaneous Dropout of Front Wheel Speed Sensors
DTC 36 Missing Rear Speed Sensor Signal
DTC 37 Erratic Rear Speed Signal
DTC 38 Wheel Speed Error
DTC 41 Right Front Isolation Solenoid or Circuit Open
DTC 42 Right Front Pulse-Width Modulated Solenoid or Circuit Open
DTC 43 Right Front Isolation Solenoid or Circuit Open
DTC 44 Right Front Pulse-Width Modulated Solenoid or Circuit Shorted
DTC 45 Left Front Isolation Solenoid or Circuit Open
DTC 46 Left Front Pulse-Width Modulated Solenoid or Circuit Open
DTC 47 Left Front Isolation Solenoid or Circuit Shorted
DTC 48 Left Front Pulse-Width Modulated Solenoid or Circuit Shorted
DTC 51 Rear Isolation Solenoid or Circuit Open
DTC 52 Rear Pulse-Width Modulated Solenoid or Circuit Open
DTC 53 Rear Isolation Solenoid or Circuit Shorted
DTC 54 Rear Pulse-Width Modulated Solenoid or Circuit Shorted
DTC 64 VCM/4WAL System Voltage Low
DTC 65 Pump Motor Relay or Circuit Open
DTC 66 Pump Motor Relay or Circuit Shorted
DTC 67 Open Motor Circuit or Shorted Vehicle Control Module (VCM) Output
DTC 68 Locked Pump Motor Circuit or Shorted Motor Circuit
DTC 69 VCM/4WAL System Voltage Low During Anti-Lock Stop
DTC 74 Excessive Isolation Time
DTC 75 VCM History Memory Error
DTC 81 Brake Switch Shorted or Open
DTC 86 Antilock Indicator Lamp Fault