vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

ECWW, Checking Program Test Step 7 > < ECWW, Checking Program Test Step 5

ECWW, Checking Program

 

 

Test

Test Equipment

Check

Notes

Nominal

Step

Multimeter

 

 

 

Value

 

 

MKM-587-A

of

between

 

 

 

 

 

 

 

 

 

 

 

6

Ohmmeter, range 2 kW

 

Connections in rear left door to ECWW motor M49

X13/ Ter. 4 (BR)

X13/ Ter. 9 (BLRT)

·   Disconnect rear left door wiring harness plug X13

 

 

560 -

600 W

 

 

 

 

X13/ Ter. 4 (BR)

X13/
Ter. 5 (GRGN)

·   Remove rear left door ECWW switch S39

 

 

·   Disconnect wiring harness plug from switch S39

 

 

·   Measurement in wiring harness plug X13 (door side)

 

 

560 -

600 W

 

 

O hmmeter, range 2 kW

 

 

X13/ Ter. 8 (RT)

M49/ Ter. 1 (RT)

·   Disconnect wiring harness plug from motor M49

·   Measurement in door wiring harness

 

 

approx.

0 W

 

 

 

 

X13/
Ter. 1 (BRSW)

 

M49/ Ter. 6 (BRSW)

 

approx.

0 W

 

 

Possible Faults:

 

(If nominal value is not attained)

 

 

·   Interruption or short circuit in rear left door wiring harness between rear left door wiring harness plug X13 and wiring harness plug M49.

·   Wiring harness plug M49 detached.

·   ECWW motor M49 defective.

 

 

 

 

 

ECWW, Checking Program Test Step 7 > < ECWW, Checking Program Test Step 5