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C-015 Exhaust Gas Recirculation Valve Circuit > < C-013 Fuel Temperature Sensor Circuit

Astra H

C-014 - Boost Pressure Control Valve Circuit

Test

Work Order Description

Nominal Value
T001

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    Y142 Solenoid Valve - Boost Pressure Regulation
  • Ignition ON
  • Measure voltage between the following terminals:
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T002

Check: Short to Voltage/Interruption of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC97 )
  • Ignition ON
  • Measure voltage between the following terminals:
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T003

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between:
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T004

Check: Interruption of Signal Circuit
  • Measure resistance between:
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 2
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 91 (XC97)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T005

Check: Component
  • Connect wiring harness connector to:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC97 )
  • Connect test light to:
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 1
    &
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 2
  • Ignition ON
  • Select and enable diagnostic tester actuator test:
    Boost Pressure Control Solenoid Valve Test
  • Press soft key ACTIVE

Test light ON?
Yes: No:
T006

Check: Component
  • Press soft key INACTIVE

Test light OFF?
Yes: No:
T007

Check: Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Remove electrical component from socket:
    FE21 Fuse
  • Ignition ON
  • Measure voltage between the following terminals:
    FE21 Fuse
    Input contact
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    Y142 Solenoid Valve - Boost Pressure Regulation
E002 Result: Defective Component
  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E003 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 91 (XC97)
    &
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 2
E004 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 91 (XC97)
    &
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 2
E005 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 91 (XC97)
    &
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 2
E006 Result: Interruption
  • Circuit interruption between:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 28 (XE3)
    &
    Y142 Solenoid Valve - Boost Pressure Regulation
    Wiring harness connector (wiring harness side) terminal 1

or

  • Defective component:
    X125 Underhood Electronic Module

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E007 Result: Defective Component
  • Defective component:
    X125 Underhood Electronic Module

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.





C-015 Exhaust Gas Recirculation Valve Circuit > < C-013 Fuel Temperature Sensor Circuit