Final Check
- Clear the diagnostic trouble codes in all systems.
- Carry out a functionality test.
- Evaluate the functionality check.
- Check that the diagnostic trouble code has not recurred
Has the diagnostic trouble code recurred?
If NO , end of fault diagnosis procedure.
If YES , replace control module.
Scheme 112
The control module output is monitored and a diagnostic trouble code generated for
- Shorting to ground/open circuit.
- Shorting to battery positive (B+).
- Clear the diagnostic trouble codes in all systems.
- Carry out a functionality test.
- Evaluate the functionality check.
- Check that the diagnostic trouble code has not recurred
Has the diagnostic trouble code recurred?
If NO , end of fault diagnosis procedure.
If YES , replace control module.
Scheme 113
The control module output is monitored and a diagnostic trouble code generated for
- Shorting to ground/open circuit.
- Shorting to battery positive (B+).
- Clear the diagnostic trouble codes in all systems.
- Carry out a functionality test.
- Evaluate the functionality check.
- Check that the diagnostic trouble code has not recurred
Has the diagnostic trouble code recurred?
If NO , end of fault diagnosis procedure.
If YES , replace control module.
Minor leaks can occur at coolant hose connections due to the inner and outer layers of hose separating.