FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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T7 - (Trionic Engine Management)



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-off.

OK report:
^ Flash memory checksum correct.

Fault handling: (For more information, Fault Handling III, Other Emission-Related Components and Function)

^ Type III.

Diagnostic help
Flash memory incorrectly programmed, which means that the control module must be changed unless it can be reprogrammed.