P1682

P1682 00

Plausibility Fault between voltage feed from +15 and main relay







Fault symptom
- Check Engine
- No starter motor cranking.
- Engine does not start.
- Engine shut off.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:

Test 1
- Ignition ON.

Test 2
- When the ignition is switched off.

Fault criteria:

Test 1
- Voltage on pin A2/A19 but not on pin A48/A64.

Test 2
- No voltage on pin A2/A19 but on A48/A64 for more than 6 s after ignition off.

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 section Fault handling III, "Other emission-related components and functions" for more information.)

Diagnostic help

Diagnosis regards:
- Finding electrical faults on the power supply from the main relay.

Functions in the diagnostic tool related to the fault:

Test value:
- Ignition switch +15
- Ignition Key Position
- Battery Voltage:
(See also description of readings/activations in diagnostic tool)