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Home >> GMC >> 1995 >> Jimmy 2D Utility, 4WD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Anti-Lock Brake System - Rear (2.2L)) >> Trouble Codes >> DTC 9 - Open Or Shorted Speed Signal Circuit >> Test Description

Test Description

WARNING: This page is about a different car, the 1995 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Perform SYSTEM DIAGNOSTIC CHECK  before performing trouble shooting procedure.
  1. Turn ignition on. Measure voltage between terminals No. 12 and No. 5 of DLC. See Figure. If voltage is 8-15 volts, go to step 3). If voltage is not 8-15 volts, go to next step.
  2. Repair open or high resistance in White wire circuit. Clear DTCs. Refer to CLEARING CODES . Perform testing procedures under SYSTEM DIAGNOSTIC CHECK .
  3. Turn ignition off. Disconnect EBCM 6-pin connector. Turn ignition on. Measure voltage between White wire and Black wire terminals of EBCM 6-pin connector. If voltage is not 8-15 volts, go to step 5). If voltage is 8-15 volts, go to next step.
  4. Repair intermittent connection in White wire circuit. Clear DTCs. Refer to CLEARING CODES . Perform testing procedures under SYSTEM DIAGNOSTIC CHECK .
  5. Repair open or short to ground in White wire circuit. Clear DTCs. Refer to CLEARING CODES . Perform testing procedures under SYSTEM DIAGNOSTIC CHECK .
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