P1681
P1681 00
Control Module. Internal Fault
Fault symptom
Check Engine
On-board diagnosis
Type of diagnosis:
Continuous
Enable criteria:
Ignition ON.
Fault criteria:
No pulses generated to the control module input of throttle position sensor 2.
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.
Diagnosis regards:
To locate electrical faults in the control module internal electronics.