Checking components and wiring
Check the connector for contact resistance, oxidation and loose connections.
Check the cable between engine control module (ECM) terminal #A7 (#A7) and engine cooling fan (FC) control module terminal #1B for an intermittent open-circuit according to Open-circuit, intermittent faults .
Remedy as necessary
Other information
- To connect the breakout box and access the control module, see Connecting the breakout box
- For information about signals on 5-cylinder engines, see Signal specification
- For information about signals on 6 cylinder engines:
- For 6 cylinder engines -2001, see Signal specification
- For 6 cylinder engines 2002-, see Signal specification
- For 6 cylinder engines -2004, see Signal specification
- For 6 cylinder engines 2005-, see Signal specification .
- Continue
Refer to Information