2. Intermittent Fault
Intermittent Fault
- Ignition off.
Check that the gear-shift position sensor is securely mounted.
Check control module and transmission connectors and gear-shift position sensor ground terminal for intermittent loose connections (terminals) according to Checking wiring and terminals. Intermittent faults and contact resistance and oxidation according to Checking wiring and terminals. Permanent faults.
Check cables between the gear-shift position sensor and transmission control module (TCM) for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults , an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults and an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults.
Remedy as necessary.
Other Information:
- 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 - Interrupted Fault. Fault-Tracing Information - Interrupted Fault