Intermittent fault

The control module has previously detected a fault in the leak diagnostic unit but the fault is not active at present.

Check the leak diagnostic unit connectors. Check for contact resistance and oxidation.

Remedy as necessary.

Other information:

For resistance values, see Component specifications
To connect the breakout box, see Connecting the breakout box
To access or replace the leak diagnostic unit, see Leak diagnostic pump, replacing
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 .
See Contents .