J5 Check ABS Operation LH Rear Wheel
- Jump pins 19 and 34 at breakout box.
- Short pins 36, 54 and 60 to each other at breakout box.
- Apply moderate brake pedal effort. Check that LH rear wheel turns freely with ignition switch in the RUN position.
CAUTION: Do not leave ignition switch in the RUN position for more than one minute or valve damage may result.
- Does wheel turn freely?
YES -- Turn ignition switch to the OFF position. Disconnect wire leads and breakout box. Lower vehicle. Reverify symptom.
NO -- Verify correct wiring between 55-pin connector and 19-pin connector on brake pressure control valve block. If wiring is correct, replace brake pressure control valve block.