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C-015 Washer Level Circuit > < C-013 Brake Pad Wear Indication Circuit

Astra H

C-014 - Engine Coolant Level Circuit

Test

Work Order Description

Nominal Value
T001

Check: Component
  • Ignition OFF
  • Disconnect wiring harness connector from:
    S84 Switch - Minimum Capacity, Coolant
  • Ignition ON

Data List

  • Select the following Functional System on the diagnostic tester:
    Instrument
  • Select the following data list parameters:
    Coolant Level Switch

Note:

This data list parameter is in the data list 4 .

Low
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T002

Check: Component
  • Ignition OFF
  • Connect fused jumper wire to:
    S84 Switch - Minimum Capacity, Coolant
    Wiring harness connector (wiring harness side) terminal 2
    &
    S84 Switch - Minimum Capacity, Coolant
    Wiring harness connector (wiring harness side) terminal 1
  • Ignition ON

Data List

  • Select the following Functional System on the diagnostic tester:
    Instrument
  • Check the following data list parameters:
    Coolant Level Switch

Note:

This data list parameter is in the data list 4 .

Normal
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T003

Check: Circuit Interruption of Ground Circuit
  • Ignition OFF
  • Measure resistance between the following terminals:
    S84 Switch - Minimum Capacity, Coolant
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

less than 5 Ohm
Resistance Measurement Current Value: Ohm
Yes: No:
T004

Check: Interruption of Signal Circuit
  • Disconnect wiring harness connector from:
    X125 Underhood Electronic Module
  • Measure resistance between the following terminals:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 10 (XE2)
    &
    S84 Switch - Minimum Capacity, Coolant
    Wiring harness connector (wiring harness side) terminal 1

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

Check: Short to Ground of Signal Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    X125 Underhood Electronic Module
  • Measure resistance between the following terminals:
    S84 Switch - Minimum Capacity, Coolant
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

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


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    S84 Switch - Minimum Capacity, Coolant
E002 Result: Defective Component
  • Defective component:
    X125 Underhood Electronic Module

Note:

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:
    S84 Switch - Minimum Capacity, Coolant
    Wiring harness connector (wiring harness side) terminal 1
    &
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 10 (XE2)
E004 Result: Interruption
  • Circuit interruption between:
    S84 Switch - Minimum Capacity, Coolant
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground
E005 Result: Short to Ground
  • Short circuit to ground between:
    S84 Switch - Minimum Capacity, Coolant
    Wiring harness connector (wiring harness side) terminal 1
    &
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 10 (XE2)





C-015 Washer Level Circuit > < C-013 Brake Pad Wear Indication Circuit