vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

B-023 Check: Coolant Circuit > < B-021 Check: Compressor Clutch

B-022 - Check: Pressure Sensor Signal

Test

Work Order Description

Nominal Value

T001

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 14 XEP
Z 14 XEL
Z 12 XEP
Yes: No:
T002

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Motronic 7.6.1. Z 12 XEP, Z 14 XEP, Z 14 XEL
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T003

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T004

Check: Functional Group

Perform the following test step:

After successful test/fault repair proceed to the next test step

Yes:
T005

Check: Function of the Air Conditioning System

  • Check the condenser for blocked section by dirt.

Test okay?

Yes: No:
T006

Check: Function of the Air Conditioning System

Perform the following test step:

After successful test/fault repair proceed to the next test step

Yes:
T007

Check: Functional Group

Perform the following test step:

After successful test/fault repair proceed to the next test step

Yes:
T008

Check: Short to Voltage/Ground/Interruption of Signal Circuit

Perform the following test step:

After successful test/fault repair proceed to the next test step

Yes:
T009

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 16 XEP
Z 16 XE1
Yes: No:
T010

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Multec S (F), Z 16 XEP, Z 16 XE1
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T011

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T012

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 18 XE
Yes: No:
T013

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Simtec 71.5, Z 18 XE
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T014

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T015

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 20 LEL
Z 20 LER
Z 20 LEH
Yes: No:
T016

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Motronic 7.6.1, Z 20 LEH, Z 20 LEL, Z 20 LER
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T017

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T018

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 17 DTH
Z 17 DTL
Yes: No:
T019

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Electronic Diesel Injection System EDC 16C9, Z 17 DTL, Z 17 DTH
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T020

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T021

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 19 DTH
Z 19 DT
Z 19 DTL
Yes: No:
T022

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Electronic Diesel Injection System EDC 16C9/16C39, Z 19 DT, Z 19 DTH, Z 19 DTL
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T023

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T024

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 13 DTH
Yes: No:
T025

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Electronic Diesel Injection System Multijet 6JO, Z 13 DTH
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T026

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T027

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 18 XER
Yes: No:
T028

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Simtec 75, Z 18 XER
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T029

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T030

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 16 LET
A 16 LET
Yes: No:
T031

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
    Select the following Functional System on the diagnostic tester:
    Motronic 7.6.2, A 16 LET, Z 16 LET
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T032

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T033

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 17 DTR
Z 17 DTJ
Yes: No:
T034

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Electronic Diesel Injection System DECE1C, A 17 DTJ, A 17 DTR, Z 17 DTJ, Z 17 DTR
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T035

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T036

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 16 XER
Yes: No:
T037

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Simtec 75, Z 16 XER
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T038

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T039

Check: Vehicle Configuration

Is the following information correct for the actual vehicle?

Z 22 YH
Yes: No:
T040

Check: Refrigerant Circuit

Note:

Do not check the air conditioning system in immediate vicinity of walls (Distance approximately 2 m ), in order to guarantee a sufficient air circulation at the condenser.

  • Connect service station to the air conditioning system
  • Read high pressure gauge
  • Select the following Functional System on the diagnostic tester:
    Simtec 81, Z 22 YH
  • Compare the following data list parameters:
    A/C Pressure (Air Conditioning)

Note:

The datalist parameter shows the absolute pressure. The manometers of A/C-Service-Devices usually show relative pressure. That may cause a difference in the reading of approximately 100 kPa ( 1 bar ).

Does the corresponding data list parameter show the correct value?

Yes: No:
T041

Check: Refrigerant Circuit

  • Check the following data list parameters:
    A/C Pressure (Air Conditioning)

Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 2800 kPa ( 28 bar )

Yes: No:
T042

Invalid / not supported vehicle configuration

The selected Checking Procedure is not valid for this vehicle configuration.

Yes:





B-023 Check: Coolant Circuit > < B-021 Check: Compressor Clutch