Intermittent Fault

Intermittent Fault







- Ignition off.

Remedy control module and transmission connectors for contact resistance and oxidation according to Checking wiring and terminals. Intermittent faults.

Check power supply cable between control module #A57 and vehicle speed sensor (VSS) connector #1 for an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults.

Check signal cable between control module #A39 and vehicle speed sensor (VSS) connector #2 for an open-circuit or a an intermittent short-circuit to supply voltage 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).

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