FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P1606



P1606 00

Control Module. Internal Fault







Fault symptom
Check Engine

On-board diagnosis

Type of diagnosis:
Continuous

Enable criteria:
Ignition ON.

Fault criteria:
Control module on-board diagnostics has detected a fault in the main processor.

Dependent
None

System reaction to a fault:
-

OK report:
Fault criterion not fulfilled and vehicle speed over 0 km/h for more than 60 s.

Fault handling:
Type III
(See Description of On-Board Diagnostics/Fault handling III, "Other emission-related components and functions" for more information.)

Diagnostic help
See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general.

Diagnostic regards;
To locate electrical faults in the control module internal electronics.