Intermittent fault
- Ignition off.
Check the control module and transmission input speed sensor connectors for contact resistance and oxidation according to Contact resistance and oxidation .
Check the power supply cable between control module terminal #11 and terminal #2 on the black 2-pin transmission connector. Check for an intermittent open-circuit according to Open-circuit, intermittent faults . Check for an intermittent short-circuit to ground according to Short-circuit to ground, intermittent faults .
Check the signal cable between control module terminal #12 and terminal #1 on the black 2-pin transmission connector (control module side). Check for an intermittent open-circuit according to Open-circuit, intermittent faults . Check for an intermittent short-circuit to ground according to Short-circuit to ground, intermittent faults .
Remedy as necessary.
Other information:
- To connect the breakout box, see Connecting the breakout box
- To disconnect the control module, see Replacing the transmission control module (TCM)
- To disconnect the transmission connectors, see Transmission connectors
- For information about signals, see Signal description. Transmission control module (TCM) .
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Refer to Information