Intermittent fault
Check the cable between control module terminal #A50 and transmission connector terminal #A (#A1) (control module side). Check for an intermittent open-circuit. See Open-circuit, intermittent faults . Check for contact resistance and oxidation. See Contact resistance and oxidation .
Check the cable between control module terminal #A53 and transmission connector terminal #E (#A5) (control module side). Check for an intermittent open-circuit. See Open-circuit, intermittent faults . Check for contact resistance and oxidation. See Contact resistance and oxidation .
Remedy as necessary.
Other information:
- To connect the breakout box, see Connecting the breakout box
- To connect the breakout box to the transmission connector, see Connecting the breakout box, GM automatic transmissions
- To replace solenoid S1, see Solenoid for shifting 1-2 and 3-4, replace
- To replace the cable harness, see Wiring harness / oil temperature sensor, replacing
- For information about signals, see Signal specification .
- Continue
Refer to Information