Vauxhall Workshop Service and Repair Manuals

Test

Step

Tester Multimeter

Test

Notes

Nominal Value

MKM-587-A

of

between

2

Voltmeter, range 20 V, DC

Voltage supply for ECWW (F 28)

X 20/

Ter. 30

Ground

·   Disconnect driver's door wiring harness plug X 20

·   Measure between wiring harness plug X 20 (body side) and body ground

greater than 11,5 V

X 21/

Ter. 30

Ground

·   Disconnect co-driver's door wiring harness plug X 21

·   Measure between wiring harness plug X 21 (body side) and body ground

greater than 11,5 V

Possible faults:

(if nominal value is not attained)

1.  Fuse F 28 defective.

2.  Interruption in instrument panel wiring harness between fuse F 28 and body wiring harness plug X 7/Ter. 36.

3.  Interruption in body wiring harness between wiring harness plug X 7 and branch to X 20 and X 21.

4.  Interruption in body wiring harness between branch to X 20 - X 21 and driver's door wiring harness plug

     X 20.

5.  Interruption in body wiring harness between branch to X 20 - X 21 and co-driver's door wiring harness plug X 21.