Fault Conditions

P0605
Internal Control Module. Malfunction.

Fault symptoms
- CHECK ENGINE.
- Engine will not start.

On-Board Diagnostics
Type of diagnosis:
- Once per driving cycle. Interrupted when fault criteria fulfilled or OK reported. Restarts next driving cycle.

Enable criteria:
- Ignition in ON position.

Fault criteria:
- Flash memory checksum error.

Dependents:
- None.

System reaction to a fault:
- Fuel shut-oft OK report:
- Flash memory checksum correct.
- Fault handling: See "Fault diagnosis, general" for more information.
- Type III.

Diagnostic help
The flash memory has been incorrectly programmed, which means that the control module must be replaced if it cannot be reprogrammed.

Proceed to Diagnostic Procedures Changing Components