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Schematic and Routing Diagrams > < C-017 CAN Communication Circuit

C-018 - Info Display Communication Circuit

Test

Work Order Description

Nominal Value

T001

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Astra-H, CD 70, Colour Info Display CID
Astra-H, DVD 90, Colour Info Display CID
Yes: No:
T002

Check: Short to Voltage of Signal Circuit

  • Ignition OFF
  • Radio OFF
  • Remove following component:
    A155 Radio - Infotainment Unit
  • Disconnect wiring harness connector from:
    P6 Info Display
    (Wiring Harness Connector XC24 )
  • Ignition ON
  • Measure voltage between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 3 (XC32)
    &
    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 the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 3 (XC32)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T004

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 3 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 9 (XC24)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T005

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 4 (XC32)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T006

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 4 (XC32)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T007

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 4 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC24)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T008

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 7 (XC32)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T009

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 7 (XC32)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T010

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 7 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 16 (XC24)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T011

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 8 (XC32)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T012

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 8 (XC32)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T013

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 8 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 15 (XC24)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T014

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 10 (XC32)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T015

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 10 (XC32)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T016

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 10 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 10 (XC24)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T017

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 1 (XC32)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T018

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 1 (XC32)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T019

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 1 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 2 (XC24)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T020

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 5 (XC32)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T021

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 5 (XC32)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T022

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 5 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 1 (XC24)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T023

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 9 (XC32)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T024

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 9 (XC32)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T025

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 9 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 11 (XC24)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T026

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Astra-H, CC 20
Astra-H, CD 30
Astra-H, CDC 40
Astra-H, CD 50
Astra-H, CD 60
Astra-H, CDC 80
Astra-H, DVD 100
Astra-H, Triple Info Display
Astra-H, Board Info Display BID
Astra-H, Graphic Info Display GID
Astra-H, R 10
Yes: No:


Result

Cause Of Fault

E001 Result: Defective Component
  • Defective component:
    P6 Info Display
    or
    A155 Radio - Infotainment Unit

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:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 9 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 11 (XC24)
E003 Result: Short to Ground
  • Short circuit to ground between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 9 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 11 (XC24)
E004 Result: Short to Voltage
  • Short circuit to voltage between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 9 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 11 (XC24)
E005 Result: Interruption
  • Circuit interruption between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 5 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 1 (XC24)
E006 Result: Short to Ground
  • Short circuit to ground between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 5 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 1 (XC24)
E007 Result: Short to Voltage
  • Short circuit to voltage between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 5 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 1 (XC24)
E008 Result: Interruption
  • Circuit interruption between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 1 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 2 (XC24)
E009 Result: Short to Ground
  • Short circuit to ground between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 1 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 2 (XC24)
E010 Result: Short to Voltage
  • Short circuit to voltage between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 1 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 2 (XC24)
E011 Result: Interruption
  • Circuit interruption between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 10 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 10 (XC24)
E012 Result: Short to Ground
  • Short circuit to ground between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 10 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 10 (XC24)
E013 Result: Short to Voltage
  • Short circuit to voltage between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 10 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 10 (XC24)
E014 Result: Interruption
  • Circuit interruption between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 8 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 15 (XC24)
E015 Result: Short to Ground
  • Short circuit to ground between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 8 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 15 (XC24)
E016 Result: Short to Voltage
  • Short circuit to voltage between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 8 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 15 (XC24)
E017 Result: Interruption
  • Circuit interruption between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 7 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 16 (XC24)
E018 Result: Short to Ground
  • Short circuit to ground between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 7 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 16 (XC24)
E019 Result: Short to Voltage
  • Short circuit to voltage between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 7 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 16 (XC24)
E020 Result: Interruption
  • Circuit interruption between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 4 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC24)
E021 Result: Short to Ground
  • Short circuit to ground between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 4 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC24)
E022 Result: Short to Voltage
  • Short circuit to voltage between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 4 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC24)
E023 Result: Interruption
  • Circuit interruption between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 3 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 9 (XC24)
E024 Result: Short to Ground
  • Short circuit to ground between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 3 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 9 (XC24)
E025 Result: Short to Voltage
  • Short circuit to voltage between:
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 3 (XC32)
    &
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 9 (XC24)
E026 Invalid / not supported vehicle configuration
  • The selected Checking Procedure is not valid for this vehicle configuration.





Schematic and Routing Diagrams > < C-017 CAN Communication Circuit