Vauxhall Workshop Service and Repair Manuals

Test

Test Equipment

Check

Notes

Nominal

Step

Multimeter

Value

MKM-587-A

of

between

2

Voltmeter, range

20 V, DC

Voltage supply for rear ECWWs (F7)

·   Disconnect rear left door wiring harness plug X13

X13/ Ter. 8 (RT)

Ground

·   Measurement between wiring harness plug X13 (body side) and body ground

greater than

11.5 V

X13/ Ter. 8 (RT)

X13/ Ter. 4 (BR)

·   Measurement in wiring harness plug X13 (body side)

greater than

11.5 V

·   Disconnect rear right door wiring harness plug X14

X14/ Ter. 8 (RT)

Ground

·   Measurement between wiring harness plug X14 (body side) and body ground

greater than

11.5 V

X14/ Ter. 8 (RT)

X14/ Ter. 4 (BR)

·   Measurement in wiring harness plug X14 (body side)

greater than

11.5 V

Possible Faults:

(If nominal value is not attained)

·   Fuse F7 defective.

·   interruption in instrument panel wiring harness between fuse F7 and instrument panel/body wiring harness plug X1/Ter. 47.

·   Interruption in body wiring harness between wiring harness plug X1/Ter. 47 and rear left door wiring harness plug X13/Ter. 8.

·   Interruption in body wiring harness between wiring harness plug X1/Ter. 47 and rear right door wiring harness plug X14/Ter. 8.

·   Wiring harness plug X1 detached.

·   Interruption in body wiring harness between body ground and rear left door wiring harness plug X13/Ter. 4.

·   Interruption in body wiring harness between body ground and rear right door wiring harness plug X14/Ter. 4.

·   Ground connection corroded.