FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Signal Too Low. Intermittent Fault



Intermittent Fault







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

Check the wiring between transmission control module (TCM) terminal #3 and terminal #1 on the 8-pin transmission connector. Check the wiring between control module terminal #31 and transmission connector terminal #2 on the 8-pin transmission connector. Check for an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults.

HINT: Check the solenoid SLU circuit by measuring the resistance between terminals #1 and #2 on the 8-pin transmission connector. The ohmmeter should read 5 - 6 Ohms at 20 degree C.

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).

Select Continue when the fault has been remedied.

Continue with Next Procedure. Fault-Tracing Information - Intermittent Fault