Signal Missing. Intermittent Fault

Intermittent Fault







- Ignition off.

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

Check the power supply cable between transmission control module (TCM) terminal A59 and transmission connector terminal 16 for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults.

Check the signal cable between transmission control module (TCM) terminal A41 and transmission connector terminal 17 for an intermittent open-circuit 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 the transmission control module (TCM), 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).

Continue: Refer to Fault-Tracing Information - Intermittent Fault. Fault-Tracing Information - Intermittent Fault