DTC 38: Wheel Speed Error: Notes

NOTE: Test numbers refer to numbers on diagnostic chart. To identify circuits and terminals referenced in text and flowcharts, see WIRING DIAGRAM  .

Fig 1: DTC 38 Diagnostic Flow Chart

Courtesy of GENERAL MOTORS CORP.

1. Checks all wheel speed sensor outputs using a scan tool.
2. Refer to DTC 23, 27 or 37.