P1682

P1682 00

+15, Voltage Detected At Ignition OFF Or Internal Fault In Voltage Measurement







Fault symptom
Check Engine

On-board diagnosis

Type of diagnosis:
Continuous

Enable criteria:
Ignition OFF.
Ignition ON.

Fault criteria:
Control module pins A2 and A19 charged with ignition OFF.
Or
When the internal voltage measuring circuit is damaged.

Dependent
None

System reaction to a fault:
None

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.)

Checking the wiring harness

Diagnostic help

Diagnosis regards:
To locate electrical faults in the control module internal electronics.

IMPORTANT: The diagnostic trouble code can also be generated due to fault in connector H42-2 (pin 13, 14, 17, 18, 19 and 20).

Functions in the diagnostic tool related to the fault:
Test value:
- Ignition switch +15
- Ignition Key Position