LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1995 >> Yukon 4D Utility >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Anti-Lock Brake System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Anti-Lock Brake System DTCS

ANTI-LOCK BRAKE SYSTEM DTCS

OEM Code Description
21 Right Front Speed Sensor Or Circuit Open
22 Missing Right Front Speed Signal
23 Erratic Right Front Speed Sensor
25 Left Front Speed Sensor Or Circuit Open
26 Missing Left Front Speed Signal
27 Erratic Left Front Speed Sensor
29 Simultaneous Drop-Out Of Front Speed Sensors
35 Open Or Grounded Rear Speed Signal Circuit
36 Missing Rear Speed Signal
37 Erratic Rear Speed Signal
38 Wheel Speed Error
41 Control Valves
42 Control Valves
43 Control Valves
44 Control Valves
45 Control Valves
46 Control Valves
47 Control Valves
48 Control Valves
49 Control Valves
50 Control Valves
51 Control Valves
52 Control Valves
53 Control Valves
54 Control Valves
65 Open Or Shorted Pump Motor Relay
66 Open Or Shorted Pump Motor Relay
67 Open Motor Circuit Or Shorted BPMV Output
68 Locked Motor Or Shorted Motor Circuit
71 Memory Errors
72 Memory Errors
73 Memory Errors
74 Memory Errors
81 Brake Switch Circuit Shorted Or Open
86 Shorted Anti-Lock Indicator Light
88 Shorted Brake Warning Light