vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

ECWW, Checking Program Test Step 9 > < ECWW, Checking Program Test Step 7

ECWW, Checking Program

 

 

Test

Test Equipment

Check

Notes

Nominal

Step

Multimeter

 

 

 

Value

 

 

MKM-587-A

of

between

 

 

 

 

 

 

 

 

 

 

 

8

Ohmmeter, range 200 W

Connections to ECWW switch S39 (rear left door)

S39/
Ter. 1 (GRGN)

9-pin/ Ter. 4 (GRGN)

·   Remove rear left door ECWW switch S39

 

 

·   Remove switch S37

 

 

approx.

0 W

 

 

 

 

S39/ Ter. 9 (BLRT)

9-pin/ Ter. 3 (BLRT)

 

 

·   Measurement between switch S37.3 and switch S39

 

approx.

0 W

 

 

 

 

S39/ Ter.7 (WS)

9-pin/ Ter. 5 (WS)

 

 

·   Measurement between switch S37.5 and switch S39

approx.

0 W

 

 

 

 

S39/ Ter. 3 (BR)

 

Ground

·   Measurement between switch S39 and body ground

approx.

0 W

 

 

Possible Faults:

 

(If nominal value is not attained)

 

 

·   Interruption in console wiring harness between rear left ECWW switch S37.3 and 6-pin console wiring harness plug.

·   Interruption in console wiring harness between child safety switch S37.5 and 9-pin console wiring harness plug.

·   6-pin console wiring harness plug and/or 9-pin console wiring harness plug detached.

·   Interruption in body wiring harness between 9-pin wiring harness plug and rear left door wiring harness plug X13.

·   Rear left door wiring harness plug X13 detached.

·   Interruption in rear left door wiring harness between wiring harness plug X13 and rear left door ECWW switch wiring harness plug S39.

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

·   Ground connection corroded.

 

 

 

 

 

ECWW, Checking Program Test Step 9 > < ECWW, Checking Program Test Step 7