Vauxhall Workshop Service and Repair Manuals

C-03, Check right window winder switch assembly S38
Test	Work order description		Nominal value
T01	Measure resistance
	•  Disconnect S38
	•  Measure resistance between: -  S38.1 to “close“, S38.2 to “close“. Measure between S38/terminal 2 and S38/terminal 4 -  S38.1 to “open“ , S38.2 to “open“. Measure between S38/terminal 1 and S38/terminal 3 -  S38.1 to “close“. Measure between S38/terminal 2 and S38/terminal 8		each lower than 2 Ω
	Yes:   T02	No:   E01
T02	Measure resistance
	•  Disconnect S38
	•  Measure resistance between wiring harness plug S38/terminal 7 and ground		lower than 2 Ω
	Yes:   T03	No:   E02
T03	Measure voltage
	•  Disconnect S38
	•  Ignition “ON“
	•  Measure voltage between wiring harness plug S38/terminal 8 and ground		greater than 11.5 V
	Yes:   E03	No:   E04

C-03, Check right window winder switch assembly S38
Result	Cause of fault
E01	•  S38 defective
E02	•  Circuit interruption between X38/terminal 7 and ground
E03	•  Left window winder switch assembly S37 defective
E04	•  Circuit interruption between S37/terminal 11 and S38/terminal 8

C-04, Check rear left window winder motor M49