Intermittent Fault
- Ignition off.
Check the control module and transmission input speed sensor connectors. Check for contact resistance and oxidation according to CONTACT RESISTANCE AND OXIDATION .
Check the power supply cable between control module terminal #A59 (#A59) and transmission connector terminal #A2. 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 #A41 (#A41) and transmission connector terminal #A1. 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 TRANSMISSION CONTROL MODULE (TCM), REPLACING
- To disconnect the transmission connectors, see CONNECTORS, TRANSMISSION, DISCONNECTING / CONNECTING
- For information about signals, see SIGNAL DESCRIPTION. TRANSMISSION CONTROL MODULE (TCM) .
- Continue
Refer to INFORMATION