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Driver's Door Contact Switch Circuit > < Key Recognition Circuit

 

 

 

 

C-07, Driver's door knob circuit  

C-07, Driver's door knob circuit  

Test  

Instructions  

Nominal value  

T01  

Measure resistance  

 

 

•  Disconnect wiring harness plug (12 pin) from anti-theft warning system control unit & central door locking K94  

•  Driver's door knob released  

•  Measure resistance between wiring harness plug  
(12 pin) K94/terminal 6 and ground  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   T02  

No:   T03  

T02  

Measure resistance  

 

 

•  Disconnect wiring harness plug (12 pin) from anti-theft warning system control unit & central door locking K94  

•  Driver's door knob locked  

•  Measure resistance between wiring harness plug  
(12 pin) K94/terminal 2 and ground  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   E08  

No:   T08  

T03  

Measure resistance  

 

 

•  Separate body wiring harness plug & driver's door X15  

•  Disconnect wiring harness plug (12 pin) from anti-theft warning system control unit & central door locking K94  

•  Measure resistance between wiring harness plug  
(12 pin) K94/terminal 6 and X15/terminal 16 (bushing)  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   T04  

No:   E01  

T04  

Measure resistance  

 

 

•  Separate body wiring harness plug & driver's door X15  

•  Disconnect wiring harness plug from central door locking motor M18  

•  Measure resistance between wiring harness plug X15/terminal 16 and central door locking motor wiring harness plug M18/terminal 2, LHD or M18/terminal 7, RHD  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   T05  

No:   E02  

T05  

Measure resistance  

 

 

•  Disconnect wiring harness plug from central door locking motor M18  

•  Driver's door knob released  

•  Measure resistance between wiring harness plug M18/terminal 2, LHD and M18/terminal 1, LHD or M18/terminal 7, RHD and M18/terminal 6, RHD  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   T06  

No:   E03  

T06  

Measure resistance  

 

 

•  Separate body wiring harness plug & driver's door X15  

•  Measure resistance between wiring harness plug X15/terminal 29 and ground  
 
 
 

 
Lower than 2 Ω  
 

 

Yes:   T07  

No:   E04  

T07  

Measure resistance  

 

 

•  Separate body wiring harness plug & driver's door X15  

•  Disconnect wiring harness plug from central door locking motor M18  

•  Measure resistance between wiring harness plug X15/terminal 29 (bushing) and M18/terminal 1, LHD or M18/terminal 6, RHD  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   T02  

No:   E05  

T08  

Measure resistance  

 

 

•  Separate body wiring harness plug & driver's door X15  

•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94 (12 pin)  

•  Measure resistance between wiring harness plug K94/terminal 2 and X15/terminal 8 (bushing)  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   T09  

No:   E06  

T09  

Measure resistance  

 

 

•  Separate body wiring harness plug & driver's door X15  

•  Disconnect wiring harness plug from central door locking motor M18  

•  Measure resistance between wiring harness plug X15/terminal 8 and M18/terminal 4, LHD or M18/terminal 9, RHD  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   T10  

No:   E07  

T10  

Measure resistance  

 

 

•  Disconnect wiring harness plug from central door locking motor M18  

•  Driver's door knob locked  

•  Measure resistance between M18/terminal 4, LHD and M18/terminal 1, LHD or M18/terminal 9, RHD and M18/terminal 6, RHD  
 
 
 

 
 
 
Lower than 2 Ω  
 

 

Yes:   E08  

No:   E03  

 

C-07, Driver's door knob circuit  

No.  

Result  

E01  

•  Interruption in lead between body wiring harness & driver's door X15/terminal 16 and anti-theft warning system control unit wiring harness plug & central door locking (12 pin) K94/terminal 6  
 
 
 

E02  

•  Interruption in lead between body wiring harness & driver's door X15/terminal 16 and central door locking motor wiring harness plug M18/terminal 2, LHD or M18/terminal 7, RHD  
 
 
 

E03  

•  Central door locking motor M18 defective  
 
 
 

E04  

•  Interruption in lead between body wiring harness & driver's door X15/terminal 29 and ground  
 
 
 

E05  

•  Interruption in lead between body wiring harness & driver's door X15/terminal 29 and central door locking motor wiring harness plug M18/terminal 1, LHD or M18/terminal 6, RHD  
 
 
 

E06  

•  Interruption in lead between body wiring harness & driver's door X15/terminal 8 and anti-theft warning system control unit wiring harness plug & central door locking K94/terminal 2  
 
 
 

E07  

•  Interruption in lead between body wiring harness & driver's door X15/terminal 8 and central door locking motor wiring harness plug M18/terminal 4, LHD or M18/terminal 9, RHD  
 
 
 

E08  

•  Anti-theft warning system control unit & central door locking K94 defective  
 
 
 

 

 


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Driver's Door Contact Switch Circuit > < Key Recognition Circuit