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C-009 Camshaft Position Sensor Circuit > < C-007 Mass Air Flow Circuit

Astra H

C-008 - Intake Air Temperature Sensor Circuit

Test

Work Order Description

Nominal Value
T001

Check: Short to Voltage/Ground/Interruption of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    B150 Sensor - Boost Pressure
  • Ignition ON
  • Measure voltage between the following terminals:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

4.8 ... 5.2 V
Voltage Measurement Current Value: V
Yes: No:
T002

Check: Short to Voltage of Signal Circuit
  • Measure voltage between the following terminals:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

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

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Remove electrical component from socket:
    K12_X125 Relay - Radiator Fan
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC7 )
  • Measure resistance between the following terminals:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

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

Check: Circuit Interruption of Ground Circuit
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 9 (XC7)
    &
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 1

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 XC7 )
  • Measure resistance between the following terminals:
    B150 Sensor - Boost Pressure
    Wiring harness connector (component side) terminal 1
    &
    B150 Sensor - Boost Pressure
    Wiring harness connector (component side) terminal 2

Note:

Nominal value at -20 °C (-4 °F) is between 12.66 kOhm and 15.12 kOhm

Nominal value at -10 °C (14 °F) is between 7.94 kOhm and 9.31 kOhm

Nominal value at 0 °C (32 °F) is between 5.11 kOhm and 5.90 kOhm

Nominal value at 10 °C (50 °F) is between 3.38 kOhm and 3.83 kOhm

Nominal value at 20 °C (68 °F) is between 2.29 kOhm and 2.55 kOhm

Nominal value at 25 °C (77 °F) is between 1.90 kOhm and 2.10 kOhm

Nominal value at 30 °C (86 °F) is between 1.57 kOhm and 1.75 kOhm

Nominal value at 40 °C (104 °F) is between 1.09 kOhm and 1.24 kOhm

1 ... 13 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T006

Check: Component
  • Diagnostic Tester Data List Parameter
    Intake Air Temperature

4.8 ... 5.2 V
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T007

Check: Circuit Interruption of Ground Circuit
  • Connect fused jumper wire to:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 1
    &
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 2
  • Diagnostic Tester Data List Parameter
    Intake Air Temperature

less than 0.1 V
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T008

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    B69 Air Mass Meter
  • Ignition ON
  • Measure voltage between the following terminals:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground
  • Disconnect each of the following components/control units consecutively from the wiring harness and repeat the measurement each time:
    B39 Sensor - Temperature, Coolant
    A111 Throttle Valve - Positioner
    B26 Sensor - Atmospheric Pressure

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T009

Check: Short to Voltage/Ground/Interruption of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    B150 Sensor - Boost Pressure
  • Ignition ON
  • Measure voltage between the following terminals:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

greater than 5.2 V
Voltage Measurement Current Value: V
Yes: No:
T010

Check: Interruption of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    M3A Motor - Radiator Fan
    M3B Motor - Radiator Fan
    and
    A84 Control Unit - Engine
    (Wiring Harness Connector XC7 )
  • Measure resistance between the following terminals:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 2
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 55 (XC7)

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


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    B150 Sensor - Boost Pressure
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 9 (XC7)
    &
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 1
E004 Result: Short to Ground
  • Short circuit to ground between:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 1
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 9 (XC7)
    &
    Concerned terminals of all wiring harness connectors, which are connected with the corresponding lead.
E005 Result: Defective Component
  • If the nominal value is reached during one of the measurements, the component/control unit that has been disconnected immediately before that measurement is defective.
E006 Result: Short to Voltage
  • Short circuit to voltage between:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 1
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 9 (XC7)
    &
    Concerned terminals of all wiring harness connectors, which are connected with the corresponding lead.

or

  • 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.
E007 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 55 (XC7)
    &
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 2

or

  • 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.
E008 Result: Short to Ground
Short circuit to ground between:
A84 Control Unit - Engine
Wiring harness connector (wiring harness side) terminal 55 (XC7)
&
B150 Sensor - Boost Pressure
Wiring harness connector (wiring harness side) terminal 2

or

  • 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.
E009 Result: Interruption
  • Circuit interruption between:
    B150 Sensor - Boost Pressure
    Wiring harness connector (wiring harness side) terminal 2
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 55 (XC7)





C-009 Camshaft Position Sensor Circuit > < C-007 Mass Air Flow Circuit