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C-017 Sport Program Switch LED Circuit > < C-015 Gear Recognition Circuit

Astra H

C-016 - ESP On/Off Key Circuit

Test

Work Order Description

Nominal Value
T001

Check: Component
  • Ignition OFF
  • Disconnect wiring harness connector from:
    S270 Switch Unit - Centre Console
  • Measure resistance between the following terminals:
    S270 Switch Unit - Centre Console
    Wiring harness connector (component side) terminal 8
    &
    S270 Switch Unit - Centre Console
    Wiring harness connector (component side) terminal 2

1.7 ... 2.0 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T002

Check: Component
  • Press and hold the following key during measurement:
    S270.5 Switch - Semi Active Damping System
  • Measure resistance between the following terminals:
    S270 Switch Unit - Centre Console
    Wiring harness connector (component side) terminal 8
    &
    S270 Switch Unit - Centre Console
    Wiring harness connector (component side) terminal 2

80 ... 120 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T003

Check: Short to Voltage of Signal Circuit
  • Disconnect wiring harness connector from:
    P3 Instrument
  • Ignition ON
  • Measure voltage between:
    S270 Switch Unit - Centre Console
    Wiring harness connector (wiring harness side) terminal 8
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T004

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Measure resistance between:
    S270 Switch Unit - Centre Console
    Wiring harness connector (wiring harness side) terminal 8
    &
    Ground

greater than 500 kOhm
Resistance Measurement Current Value: kOhm
Yes: No:
T005

Check: Interruption of Signal Circuit
  • Measure resistance between the following terminals:
    S270 Switch Unit - Centre Console
    Wiring harness connector (wiring harness side) terminal 8
    &
    P3 Instrument
    Wiring harness connector (wiring harness side) terminal 41

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

Check: Circuit Interruption of Ground Circuit
  • Measure resistance between:
    S270 Switch Unit - Centre Console
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

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


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    P3 Instrument

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.
E002 Result: Interruption
  • Short circuit to voltage/interruption of circuit between:
    S270 Switch Unit - Centre Console
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground
E003 Result: Interruption
  • Circuit interruption between:
    P3 Instrument
    Wiring harness connector (wiring harness side) terminal 41
    &
    S270 Switch Unit - Centre Console
    Wiring harness connector (wiring harness side) terminal 8
E004 Result: Short to Ground
  • Short circuit to ground between:
    P3 Instrument
    Wiring harness connector (wiring harness side) terminal 41
    &
    S270 Switch Unit - Centre Console
    Wiring harness connector (wiring harness side) terminal 8
E005 Result: Short to Voltage
  • Short circuit to voltage between:
    P3 Instrument
    Wiring harness connector (wiring harness side) terminal 41
    &
    S270 Switch Unit - Centre Console
    Wiring harness connector (wiring harness side) terminal 8
E006 Result: Defective Component
  • Defective component:
    S270 Switch Unit - Centre Console





C-017 Sport Program Switch LED Circuit > < C-015 Gear Recognition Circuit