Vauxhall Workshop Service and Repair Manuals

Test

Step

Tester Multimeter

Test

Notes

Nominal Value

MKM-587-A

of

between

15

Ohmmeter, range 200 W

Switch in CDLS servo motor M 18

(driver's door)

X 20/

Ter. 8

X 20/

Ter. 16

X 21

Ter. 8

K 21/

Ter. 16

·   Disconnect driver's door wiring harness plug X 20 and co-driver's door wiring harness plug X 21

·   Measure between wiring harness plug X 20 and X 21 (body side)

approx. 0 W

approx. 0 W

X 20/

Ter. 5

Ground

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

approx. 0 W

X 20/

Ter. 5

X 20/

Ter. 5

X 20/

Ter. 8

X 20/

Ter. 16

If nominal value is attained,

·   measure at wiring harness plug X 20 (door side)

·   Lock CDLS at driver's door

·   Unlock CDLS at driver's door

approx. 0 W

approx. 0 W

M 18/

Ter. 5

(BR)

M 18/

Ter. 4

(BRRT)

M 18/

Ter. 3

(BR- WS)

X 20/

Ter. 5

X 20/

Ter. 8

X 20/

Ter. 16

If nominal value is not attained:

·   disconnect wiring harness plug from CDLS servo motor, driver's door M 18

·   Measure between wiring harness plug M 18 and X 20 (door side)

·   If nominal value is attained, switch in servo motor M 18 defective

approx. 0 W

approx. 0 W

approx. 0 W

Possible faults:

(if nominal value is not attained)

For measurement between driver's door wiring harness plug X 20 and co-driver's door wiring harness plug X 21 (body side):

     Interruption in body wiring harness between wiring harness plug X 20 and X 21.

For measurement between driver's door wiring harness plug X 20 (body side) and body ground:

1.  Interruption in body wiring harness between wiring harness plug X 20/Ter. 5 and body ground.

2.  Ground connection to body corroded.

For measurement at driver's door wiring harness plug X 20 (door side):

1.  Interruption in driver's door wiring harness between wiring harness plug X 20 and M 18.

2.  Servo motor M 18 incorrectly adjusted.

3.  Switch in servo motor M 18 defective.

For measurement between servo motor wiring harness plug M 18 and driver's door wiring harness plug X 20 (door side):

     Interruption in driver's door wiring harness between wiring harness plug X 20 and M 18.

If nominal value is attained, switch in servo motor M 18 defective.