Checking the wiring
Check the signal cable. Check for a short-circuit to ground. Take readings between:
- Engine control module (ECM) #B34 (#C44) and leakage diagnostic unit #2.
Remedy as necessary.
Other information
- See Connecting the breakout box
- For information about signals for 5 cylinder engines: Signal specification
- For information about signals for 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 Leak diagnostic pump, replacing
- See Contents
- Continue
Refer to Information