Contents Wiring diagrams Section: Central Door Locking System All sections

Tailgate Switch Locking Circuit Opel Vectra B

C�12, Tailgate Locking Circuit Switch

C�12, Tailgate locking circuit switch
TestInstructionsNominal value
T01Measure resistance
Disconnect wiring harness plug from load compartment lock switch S92 Disconnect wiring harness plug from anti�theft warning system control unit & central door locking K94 (12 pin) Load compartment anti�theft warning system lock switch S92 released Measure resistance between wiring harness plug K94/terminal 4 and groundLower than 2 Ω
Yes: T02No: T03
T02Measure resistance
Disconnect wiring harness plug from load compartment/tailgate central door locking motor M37 Disconnect wiring harness plug from anti�theft warning system control unit & central door locking K94 (12 pin) Load compartment anti�theft warning system lock switch S92 locked Measure resistance between wiring harness plug K94/terminal 4 and groundGreater than 100 kΩ
Yes: E01No: T09
T03Measure resistance
Note:
Further test 05, notchback (Model 36), fastback (Model 31) only Disconnect wiring harness plug from anti�theft warning system control unit & central door locking K94 (12 pin) Separate body wiring harness plug & load compartment cover X22 Measure resistance between wiring harness plug K94/terminal 4 and X22/terminal 1 (pin)Lower than 2 Ω
Yes: T04No: E02
T04Measure resistance
Disconnect wiring harness plug from load compartment lock switch S92 Separate body wiring harness plug & load compartment cover X22 Measure resistance between wiring harness plug X22/terminal 1 (bushing) and wiring harness plug S92/brown white leadLower than 2 Ω
Yes: T08No: E03
T05Measure resistance
Note:
Fastback only (Model 31) Disconnect wiring harness plug from anti�theft warning system control unit & central door locking K94 (12 pin) Separate body wiring harness plug & tailgate X23 Measure resistance between wiring harness plug K94/terminal 4 and X23/terminal 2Lower than 2 Ω
Yes: T06No: E04
T06Measure resistance
Separate body wiring harness plug & tailgate X23 Separate tailgate wiring harness plug & load compartment lamp switch X35 Measure resistance between wiring harness plug X35/terminal 5 and X23/terminal 2Lower than 2 Ω
Yes: T07No: E05
T07Measure resistance
Separate tailgate wiring harness plug & load compartment lamp switch X35 Disconnect wiring harness plug from load compartment lock switch S92 Measure resistance between wiring harness plug X35/terminal 5 and S92/brown white leadLower than 2 Ω
Yes: T08No: E06
T08Measure resistance
Disconnect wiring harness plug from load compartment lock switch S92 Measure resistance between wiring harness plug S92/brown lead and groundLower than 2 Ω
Yes: E08No: E07
C�12, Tailgate locking switch circuit
No.Result
E01Anti�theft warning system control unit & central door locking K94 defective
E02Interruption in lead between anti�theft warning system control unit & central door locking K94/terminal 4 and body wiring harness plug & load compartment cover X22/terminal 1
E03Interruption in lead between body wiring harness plug & load compartment cover X22/terminal 1 and load compartment lock switch S92
E04Interruption in lead between anti�theft warning system control unit & central door locking K94/terminal 4 and body wiring harness plug & tailgate X23/ter. 2
E05Interruption in lead between body wiring harness plug & tailgate X23/terminal 2 and tailgate wiring harness plug & load compartment lamp switch X35/ter. 5
E06Interruption in lead between load compartment lamp switch wiring harness plug X35/terminal 5 and load compartment lock switch S92
E07Interruption in lead between load compartment lock switch S92 and ground
E08Load compartment lock switch S92 defective