Fault Conditions

Ignition Discharge Module. Not Powered, Bank 1.







Fault symptoms
- Engine will not start.

On-Board Diagnostics
Type of diagnosis:
- Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.

Enable criteria:
- Crankshaft rotating. Main relay voltage above 6V.

Fault criteria:
- Voltage on all ignition trigger outputs below 2V for 1 s.

Dependents:
- None.

System reaction to a fault:
- Fuel shut-off.

OK report:
- Enable criteria fulfilled. Fault criteria not fulfilled within 60 s.

Fault handling: Fault Handling III, Other Emission-Related Component & Function
- Type III. CHECK ENGINE does not go on.

Diagnostic help
The trouble code is generated when the ignition discharge module is not supplied with power.

Checking the wiring
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Observe the multimeter, diagnostic tool or test lamp during the check.


Proceed to Diagnostic Procedures Checking the Ignition Discharge Module's Power Supply