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C-018 Info Display Communication Circuit > < C-016 Outside Temperature Sensor Circuit

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C-017 - CAN Communication Circuit

Test

Work Order Description

Nominal Value
T001

Check: Short to Voltage of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    P6 Info Display
    (Wiring Harness Connector XC23 )
    &
    A155 Radio - Infotainment Unit
    (Wiring Harness Connector XC31 )
  • Ignition ON
  • Measure voltage between the following terminals:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 24, 8, 9 (XC23)
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T002

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC23)
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T003

Check: Short to Ground of Signal Circuit
  • Measure resistance between the following terminals:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 9 (XC23)
    &
    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:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 24 (XC23)
    &
    Ground

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

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 24 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 12 (XC31)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T006

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 39 (XC31)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T007

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 9 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 33 (XC31)

less than 5 Ohm
Resistance Measurement Current Value: Ohm
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:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 9 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 33 (XC31)
E003 Result: Interruption
  • Circuit interruption between:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 39 (XC31)
E004 Result: Interruption
  • Circuit interruption between:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 24 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 12 (XC31)
E005 Result: Interruption
  • Circuit interruption between:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 24 (XC23)
    &
    Ground
E006 Result: Short to Ground
  • Short circuit to ground between:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 9 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 33 (XC31)
E007 Result: Short to Ground
  • Short circuit to ground between:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 39 (XC31)
E008 Result: Short to Voltage
  • Short circuit to voltage between:
    P6 Info Display
    Wiring harness connector (wiring harness side) terminal 8 (XC23)
    &
    A155 Radio - Infotainment Unit
    Wiring harness connector (wiring harness side) terminal 39 (XC31)

or

P6 Info Display
Wiring harness connector (wiring harness side) terminal 9 (XC23)
&
A155 Radio - Infotainment Unit
Wiring harness connector (wiring harness side) terminal 33 (XC31)

or

P6 Info Display
Wiring harness connector (wiring harness side) terminal 24 (XC23)
&
A155 Radio - Infotainment Unit
Wiring harness connector (wiring harness side) terminal 12 (XC31)





C-018 Info Display Communication Circuit > < C-016 Outside Temperature Sensor Circuit