Intermittent Fault

Intermittent Fault







- Ignition off.

Check control module and speed (RPM) sensor connectors for contact resistance and oxidation according to Checking wiring and terminals. Intermittent faults.

Check power supply cable between control module #A59 and transmission connector #16 for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults and an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults.

Check signal cable between control module #A41 and transmission connector #17 for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults and an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults.

Remedy as necessary.

Other Information:
- To connect the breakout box, see Connecting breakout box, Transmission control module (TCM).
- To disconnect control module, see Replacing the transmission control module (TCM).
- To disconnect transmission connector, see Inspecting/cable harness to solenoids.
- For information about signals, see Signal specification, Transmission control module (TCM).

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