T8 / P1682 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general) No starter motor cranking. Engine does not start. Engine shut off.

P1682 00

Fault symptom

Fault indicator lamp (for further information see WIS Fault diagnosis, general)

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)