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C-23, Exhaust Gas Recirculation Sensor Circuit > < C-21, Secondary Air Injection System Switching Valve A Circuit

 

 

 

 

C-22, Linear Exhaust Gas Recirculation Valve Circuit  

C-22, Linear Exhaust Gas Recirculation Valve Circuit  

Test  

Work Order Description  

Nominal Value  

T01  

Check: Vehicle Configuration  

 

 

Is the following information correct for the actual vehicle?  

Corsa-B, X 14 XE  
Corsa-B, X 16 XE  
Tigra, X 14 XE  
Tigra, X 16 XE  
 
 
 

 

 

Yes: T02  

No: T06  

T02  

Check: Short to Ground/Interruption of Voltage Supply Circuit  

 

 

•  Ignition OFF  

•  Disconnect wiring harness connector from:  
X10 Multec & Valve, Injection  

•  Ignition ON  

•  Measure voltage between the following terminals:  
X10 Multec & Valve, Injection  
Wiring Harness Connector (control unit side) Terminal 15  
&  
Ground  
 
 
 

greater than 11 V  

 

Yes: T03  

No: E05  

T03  

Check: Short to Voltage of Signal Circuit  

 

 

•  Measure voltage between the following terminals:  
X10 Multec & Valve, Injection  
Wiring Harness Connector (control unit side) Terminal 3  
&  
Ground  
 
 
 

less than 0.2 V  

 

Yes: T04  

No: E04  

T04  

Check: Short to Ground of Signal Circuit  

 

 

•  Measure resistance between the following terminals:  
X10 Multec & Valve, Injection  
Wiring Harness Connector (control unit side) Terminal 3  
&  
Ground  
 
 
 

greater than 100 kOhm  

 

Yes: T05  

No: E03  

T05  

Check: Interruption of Signal Circuit  

 

 

•  Connect dwell tester to:  
X10 Multec & Valve, Injection  
Wiring Harness Connector (control unit side) Terminal 15  
&  
X10 Multec & Valve, Injection  
Wiring Harness Connector (control unit side) Terminal 3  

•  Select and enable diagnostic tester actuator test:  
EGR PULS.RATIO  

•  CURSOR UP key pressed  

•  Refer to B-5 F5: ACTUATOR TEST Test05 EGR PULS.RATIO  
 
 
 

20 %  

 

Yes: E01  

No: E02  

T06  

Check: Short to Ground/Interruption of Voltage Supply Circuit  

 

 

•  Ignition OFF  

•  Disconnect wiring harness connector from:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  

•  Ignition ON  

•  Measure voltage between the following terminals:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal E  
&  
Ground  
 
 
 

greater than 11 V  

 

Yes: T07  

No: E10  

T07  

Check: Short to Voltage of Signal Circuit  

 

 

•  Measure voltage between the following terminals:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal A  
&  
Ground  
 
 
 

less than 0.2 V  

 

Yes: T08  

No: E09  

T08  

Check: Short to Ground of Signal Circuit  

 

 

•  Measure resistance between the following terminals:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal A  
&  
Ground  
 
 
 

greater than 100 kOhm  

 

Yes: T09  

No: E08  

T09  

Check: Interruption of Signal Circuit  

 

 

•  Connect dwell tester to:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal A  
&  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal E  

•  Select and enable diagnostic tester actuator test:  
EGR PULS.RATIO  

•  CURSOR UP key pressed  

•  Refer to B-5 F5: ACTUATOR TEST Test05 EGR PULS.RATIO  
 
 
 

20 %  

 

Yes: E06  

No: E07  

 

C-22, Linear Exhaust Gas Recirculation Valve Circuit  

Result  

Cause Of Fault  

E01  

•  Short to voltage/ground/interruption of circuit between:  
X10 Multec & Valve, Injection  
Wiring Harness Connector (component side) Terminal 15  
&  
X10 Multec & Valve, Injection  
Wiring Harness Connector (component side) Terminal 3  

or  

•  Defective component:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  

 

 

Note:  

Perform a mechanical function check before replacing the control unit/the component.  

 

 
 
 
 

E02  

•  Circuit interruption between:  
X10 Multec & Valve, Injection  
Wiring Harness Connector Terminal 3  
&  
K57 Control Unit - Multec  
Wiring Harness Connector Terminal D1  

or  

•  Defective component:  
K57 Control Unit - Multec  

 

 
 
 
 

E03  

•  Short circuit to ground between:  
X10 Multec & Valve, Injection  
Wiring Harness Connector Terminal 3  
&  
K57 Control Unit - Multec  
Wiring Harness Connector Terminal D1  

or  

•  Defective component:  
K57 Control Unit - Multec  

 

 
 
 
 

E04  

•  Short circuit to voltage between:  
X10 Multec & Valve, Injection  
Wiring Harness Connector Terminal 3  
&  
K57 Control Unit - Multec  
Wiring Harness Connector Terminal D1  

or  

•  Defective component:  
K57 Control Unit - Multec  

 

 
 
 
 

E05  

•  Short circuit to ground/interruption of circuit between:  
X10 Multec & Valve, Injection  
Wiring Harness Connector Terminal 15  
&  
S1 Switch - Starter  
Wiring Harness Connector Terminal 15  

 

 
 
 
 

E06  

•  Defective component:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  

 

Note:  

Perform a mechanical function check before replacing the control unit/the component.  

 

 
 
 
 

E07  

•  Circuit interruption between:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal A  
&  
K57 Control Unit - Multec  
Wiring Harness Connector Terminal D1  

or  

•  Defective component:  
K57 Control Unit - Multec  

 

 
 
 
 

E08  

•  Short circuit to ground between:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal A  
&  
K57 Control Unit - Multec  
Wiring Harness Connector Terminal D1  

or  

•  Defective component:  
K57 Control Unit - Multec  

 

 
 
 
 

E09  

•  Short circuit to voltage between:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal A  
&  
K57 Control Unit - Multec  
Wiring Harness Connector Terminal D1  

or  

•  Defective component:  
K57 Control Unit - Multec  

 

 
 
 
 

E10  

•  Short circuit to ground/interruption of circuit between:  
Y18 Solenoid Valve - Exhaust Gas Recirculation  
Wiring Harness Connector Terminal E  
&  
S1 Switch - Starter  
Wiring Harness Connector Terminal 15  
&  

 

  P47 Sensor-Camshaft  
Terminal A  

 

 
 
 
 

 


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C-23, Exhaust Gas Recirculation Sensor Circuit > < C-21, Secondary Air Injection System Switching Valve A Circuit