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C-033 Fuel Filter Water Level Switch Circuit > < C-031 Mechanical Function

Astra H

C-032 - Glow Time Relay Circuit

Test

Work Order Description

Nominal Value
T001

Check: Component
  • Check the following component for proper operation:
    R23 Glow Plugs

Test okay?
Yes: No:
T002

Check: Short to Ground/Interruption of Voltage Supply Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A147 Control Unit - Glow Time
  • Measure voltage between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 3
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T003

Check: Circuit Interruption of Ground Circuit
  • Measure voltage between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 3
    &
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 6

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T004

Check: Interruption of Voltage Supply Circuit
  • Ignition ON
  • Measure voltage between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 9
    &
    Ground

greater than 11 V
Voltage Measurement Current Value: V
Yes: No:
T005

Check: Short to Ground of Signal Circuit
  • Diagnostic Tester Data List Parameter
    Diagnosis Glow Time Relay

Active
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T006

Check: Short to Voltage/Interruption of Signal Circuit
  • Connect fused jumper wire to:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 8
    &
    Ground
  • Diagnostic Tester Data List Parameter
    Diagnosis Glow Time Relay

Inactive
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T007

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Remove fused jumper wire
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC20 )
  • Ignition ON
  • Measure voltage between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 7
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T008

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 7
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T009

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 7
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 74 (XC20)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T010

Check: Short to Voltage of Signal Circuit
  • Disconnect wiring harness connector from:
    R23A, R23B Glow Plug
  • Ignition ON
  • Measure voltage between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T011

Check: Interruption of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 1
    &
    R23A, R23B Glow Plug
    Wiring harness connector (wiring harness side)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T012

Check: Short to Voltage of Signal Circuit
  • Disconnect wiring harness connector from:
    R23C, R23D Glow Plug
  • Ignition ON
  • Measure voltage between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T013

Check: Interruption of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 2
    &
    R23C, R23D Glow Plug
    Wiring harness connector (wiring harness side)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T014

Check: Interruption of Voltage Supply Circuit
  • Remove electrical component from socket:
    FB2 Fuse
  • Measure voltage between the following terminals:
    FB2 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:
    A147 Control Unit - Glow Time
    or
    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.

Note:

The replacement of the components must be done in the listed order.

The system must be checked for proper operation after every replacement.
E002 Result: Interruption
  • Circuit interruption between:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 2
    &
    R23C, R23D Glow Plug
    Wiring harness connector (wiring harness side)
E003 Result: Short to Voltage
  • Short circuit to voltage between:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 2
    &
    R23C Glow Plug - Cylinder 3
    Wiring harness connector (wiring harness side)
    &
    R23D Glow Plug - Cylinder 4
    Wiring harness connector (wiring harness side)
E004 Result: Interruption
  • Circuit interruption between:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 1
    &
    R23A, R23B Glow Plug
    Wiring harness connector (wiring harness side)
E005 Result: Short to Voltage
  • Short circuit to voltage between:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 1
    &
    R23A Glow Plug - Cylinder 1
    Wiring harness connector (wiring harness side)
    &
    R23B Glow Plug - Cylinder 2
    Wiring harness connector (wiring harness side)
E006 Result: Interruption
  • Circuit interruption between:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 7
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 74 (XC20)
E007 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 74 (XC20)
    &
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 7
E008 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 74 (XC20)
    &
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 7
E009 Result: Short to Voltage/Interruption
  • Short circuit to voltage/interruption of circuit between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 70 (XC20)
    &
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 8

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.
E010 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 70 (XC20)
    &
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 8

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.
E011 Result: Interruption
  • Circuit interruption between:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 22 (XE3)
    &
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 9
E012 Result: Interruption
  • Circuit interruption between:
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 6
    &
    Ground
E013 Result: Interruption
  • Circuit interruption between:
    FB2 Fuse
    Output contact
    &
    A147 Control Unit - Glow Time
    Wiring harness connector (wiring harness side) terminal 3
E014 Result: Interruption
  • Circuit interruption between:
    G1 Battery
    Wiring harness connector (wiring harness side) terminal 30
    &
    FB2 Fuse
    Input contact
E015 Result: Defective Component
  • Defective component:
    R23 Glow Plugs





C-033 Fuel Filter Water Level Switch Circuit > < C-031 Mechanical Function