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Home >> GMC >> 1995 >> Jimmy 4D Utility, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System - With VCM >> Diagnostic Charts >> Code 36 - Rear Speed Sensor Signal Missing >> Notes
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Code 36 - Rear Speed Sensor Signal Missing: Notes

Code 36 is caused by a loss of Vehicle Speed Sensor (VSS) signal. Code is set if VCM loses VSS signal while vehicle speed is greater than 8 MPH for at least 5 seconds. Code 36 may be caused by a faulty VSS or fault in related circuits.

Fig 1: Wheel/Vehicle Speed Sensors Schematics (4.3L M/T - VIN Z)
G94D65519Courtesy of GENERAL MOTORS CORP.
Fig 2: Wheel/Vehicle Speed Sensors Schematics (Except 4.3L M/T - VIN Z)
G95I27134Courtesy of GENERAL MOTORS CORP.
Fig 3: Code 36 - Rear Speed Sensor (VSS) Signal Missing - Flow Chart
G95G27777Courtesy of GENERAL MOTORS CORP.