Vauxhall Workshop Service and Repair Manuals

Test

Test Equipment

Check

Notes

Nominal

Step

Multimeter

Value

MKM-587-A

of

between

18

Ohmmeter, range 2 kW

Central closing, driver's door

K37/ Ter. 20

Ground

·   Disconnect central locking control unit wiring harness plug K37

·   Disconnect sun roof motor wiring harness plug M61

·   Disconnect body/co-driver's door wiring harness plug X12

·   Disconnect body/rear left door wiring harness plug X13

·   Disconnect body/rear right door wiring harness plug X14

·   Remove fuse F1

560 -

600 W

·   Measurement in wiring harness plug K37

·   After completing measurements, insert fuse again

Possible Faults:

(If nominal value is not attained)

·   Interruption/short circuit in driver's door wiring harness between wiring harness plug X11/Ter. 21 and wiring harness plug M47/Ter. 6.

·   Interruption/short circuit in body wiring harness between wiring harness plug X11/Ter. 21 and wiring harness plug K37/Ter. 20.

·   Wiring harness plug X11 detached.

·   Interruption in driver's door wiring harness between body ground/driver's door wiring harness plug X11/Ter. 29.

·   Ground connection corroded.

If nominal values are attained:

·   Central locking control unit K37 defective

·   Sun roof motor M61 (drive unit) defective.