vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

B-003 Diagnostic System Check > < B-001 DIAGNOSTIC TROUBLE CODE

B-002 - DATA LIST

Test

Work Order Description

Nominal Value

T001 Tester Display Battery Voltage
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

11 ... 13.5 V
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
12 ... 15 V
Concerned Terminals:
19, 33, 49 (XC8)
 
Yes: No:
T002 Tester Display Fuel Pump Relay
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

Inactive
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
Active
Concerned Terminals:
36 (XC8)
 
Yes: No:
T003 Tester Display APP at Idle Position (Accelerator Pedal Position)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

Active
  • Accelerator pedal slightly actuated
Inactive
Concerned Terminals:
4, 5, 21, 22, 37, 54 (XC8)
 
Yes: No:
T004 Tester Display APP Sensor 1 (Accelerator Pedal Position)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

0.9 ... 1.09 V
  • Accelerator pedal slightly actuated
greater than 0.9 V
  • Accelerator pedal actuated to full load stop
3.5 ... 4.2 V
Concerned Terminals:
4, 5, 21, 22, 37, 54 (XC8)
 
Yes: No:
T005 Tester Display APP Sensor 2 (Accelerator Pedal Position)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

0.45 ... 0.55 V
  • Accelerator pedal slightly actuated
greater than 0.45 V
  • Accelerator pedal actuated to full load stop
1.75 ... 2.1 V
Concerned Terminals:
4, 5, 21, 22, 37, 54 (XC8)
 
Yes: No:
T006 Tester Display Calculated Pedal Position
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

0 %
  • Accelerator pedal actuated to full load stop
greater than 90 %
Concerned Terminals:
4, 5, 21, 22, 37, 54 (XC8)
 
Yes: No:
T007 Tester Display TP Sensor 1 (Throttle Position)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated
  • Wait time: minimum 15 s

Note:

This data list parameter is in the data list 1 .

0.4 ... 1.2 V
  • Accelerator pedal actuated to full load stop
4.0 ... 4.8 V
Concerned Terminals:
14, 23, 30, 39, 56, 58 (XC7)
 
Yes: No:
T008 Tester Display TP Sensor 2 (Throttle Position)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated
  • Wait time: minimum 15 s

Note:

This data list parameter is in the data list 1 .

3.8 ... 4.6 V
  • Accelerator pedal actuated to full load stop
0.2 ... 1.0 V
Concerned Terminals:
14, 23, 30, 39, 56, 58 (XC7)
 
Yes: No:
T009 Tester Display Calculated Throttle Position
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated
  • Wait time: minimum 15 s

Note:

This data list parameter is in the data list 1 .

0 ... 9 %
  • Accelerator pedal actuated to full load stop
greater than 90 %
Concerned Terminals:
14, 23, 30, 39, 56, 58 (XC7)
 
Yes: No:
T010 Tester Display Throttle Position PWM Servo Signal
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

8 ... 100 %
Concerned Terminals:
14, 23, 30, 39, 56, 58 (XC7)
 
Yes: No:
T011 Tester Display Throttle Position
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated
  • Wait time: minimum 15 s

Note:

This data list parameter is in the data list 1 .

Idle
  • Accelerator pedal slightly actuated
Partial Load
  • Accelerator pedal actuated to full load stop
Full Load
Concerned Terminals:
14, 23, 30, 39, 56, 58 (XC7)
 
Yes: No:
T012 Tester Display Desired Engine Idle Speed
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

750 ... 950 rpm
This parameter is an internal value of the control unit.
Concerned Terminals:
-
 
Yes: No:
T013 Tester Display Engine Speed
  • Engine starting

Note:

This data list parameter is in the data list 1 .

greater than 60 RPM.
Concerned Terminals:
27, 43 (XC7)
 
Yes: No:
T014 Tester Display Mass Air Flow Sensor
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

less than 16 kg/h
less than 1.8 V
Concerned Terminals:
6, 24, 26 (XC7)
 
Yes: No:
T015 Tester Display Barometric Pressure
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

90 ... 110 kPa
0.6 ... 0.9 V
Concerned Terminals:
7, 10, 60 (XC7)
 
Yes: No:
T016 Tester Display Boost Pressure
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

90 ... 110 kPa
0.6 ... 0.9 V
Concerned Terminals:
7, 22 (XC7)
 
Yes: No:
T017 Tester Display Intake Air Temperature
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

10 ... 40 °C
50 ... 104 °F
4.1 ... 2.6 V
Concerned Terminals:
9, 55 (XC7)
 
Yes: No:
T018 Tester Display Coolant Temperature
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

greater than 80 °C
greater than 176 °F
less than 1.25 V
Concerned Terminals:
38, 42 (XC7)
 
Yes: No:
T019 Tester Display Oil Level
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

Normal
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
Normal
Concerned Terminals:
40 (XC7)
 
Yes: No:
T020 Tester Display Oil Pressure
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

Low Pressure
  • Engine running
Normal
Concerned Terminals:
5 (XC7)
 
Yes: No:
T021 Tester Display Engine Oil Level Status
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

Okay
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
Okay
Concerned Terminals:
40 (XC7)
 
Yes: No:
T022 Tester Display A/C Information Switch (Air Conditioning)
  • Ignition ON
  • Air conditioning system switch OFF

Note:

This data list parameter is in the data list 1 .

 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Air Conditioning (not ECC))
Inactive
(Air Conditioning Compressor without Clutch), (Electronic Climate Control ECC)
Not Programmed
The data list parameter is invalid for this configuration
(Air Conditioning Compressor with Clutch), (Electronic Climate Control ECC)
Inactive
(Automatic Climate Control SAC)
Inactive
  • Engine running at idle speed, operating temperature
  • Air conditioning system is switched on.
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Air Conditioning (not ECC))
Active
(Electronic Climate Control ECC), (Air Conditioning Compressor without Clutch)
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Climate Control ECC), (Air Conditioning Compressor with Clutch)
Active
(Automatic Climate Control SAC)
Active
Concerned Terminals:
5, 39, 53 (XC8)
 
Yes: No:
T023 Tester Display A/C Pressure (Air Conditioning)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

 
Default
0 kPa
The data list parameter is invalid for this configuration
(Air Conditioning (not ECC))
320 ... 3100 kPa
(Electronic Climate Control ECC), (Air Conditioning Compressor with Clutch)
320 ... 3100 kPa
(Electronic Climate Control ECC), (Air Conditioning Compressor without Clutch)
320 ... 3100 kPa
(Automatic Climate Control SAC)
320 ... 3100 kPa
  • Air conditioning system is switched on.
 
Default
0 kPa
The data list parameter is invalid for this configuration
(Air Conditioning (not ECC))
greater than 0 kPa
Is there a pressure difference of at least 500 kPa ?
(Electronic Climate Control ECC), (Air Conditioning Compressor with Clutch)
greater than 0 kPa
Is there a pressure difference of at least 500 kPa ?
(Electronic Climate Control ECC), (Air Conditioning Compressor without Clutch)
greater than 0 kPa
Is there a pressure difference of at least 500 kPa ?
(Automatic Climate Control SAC)
greater than 0 kPa
Is there a pressure difference of at least 500 kPa ?
Concerned Terminals:
5, 39, 53 (XC8)
 
Yes: No:
T024 Tester Display A/C Cutoff Mode (Air Conditioning)
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Air Conditioning (not ECC))
System OK
(Air Conditioning Compressor without Clutch), (Electronic Climate Control ECC)
System OK
(Air Conditioning Compressor with Clutch), (Electronic Climate Control ECC)
System OK
(Automatic Climate Control SAC)
System OK
Concerned Terminals:
5, 39, 53 (XC8)
 
Yes: No:
T025 Tester Display A/C Relay (Air Conditioning)
  • Ignition ON
  • Air conditioning system switch OFF

Note:

This data list parameter is in the data list 1 .

 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Air Conditioning (not ECC))
Inactive
(Electronic Climate Control ECC), (Air Conditioning Compressor without Clutch)
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Climate Control ECC), (Air Conditioning Compressor with Clutch)
Inactive
(Automatic Climate Control SAC)
Inactive
  • Engine running at idle speed, operating temperature
  • Air conditioning system is switched on.
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Air Conditioning (not ECC))
Active
(Electronic Climate Control ECC), (Air Conditioning Compressor without Clutch)
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Climate Control ECC), (Air Conditioning Compressor with Clutch)
Active
(Automatic Climate Control SAC)
Active
Concerned Terminals:
5, 39, 53 (XC8)
 
Yes: No:
T026 Tester Display Brake Switch 1
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

Inactive
  • Brake pedal actuated
Active
Concerned Terminals:
25, 57 (XC8)
 
Yes: No:
T027 Tester Display Brake Switch 2
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

Inactive
  • Brake pedal actuated
Active
Concerned Terminals:
25, 57 (XC8)
 
Yes: No:
T028 Tester Display Clutch Switch

Vehicle with manual transmission:

  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Do not actuate clutch pedal

Note:

This data list parameter is in the data list 1 .

 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
Inactive
  • Clutch pedal actuated
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
Active
Concerned Terminals:
8 (XC8)
 
Yes: No:
T029 Tester Display Vehicle Speed
  • Vehicle travelling (constant speed, approximately 30 km/h (19 mph))

Note:

This data list parameter is in the data list 1 .

Diagnostic tester display is nearly identical to actual vehicle speed
Concerned Terminals:
-
 
Yes: No:
T030 Tester Display Cruise Control Tip Switch
  • Engine running at idle speed, operating temperature
  • Brake pedal actuated
  • Vehicle stationary
  • Key " I " not pressed

Note:

This data list parameter is in the data list 1 .

 
Default
Not Programmed
(Electronic Cruise Control)
Inactive
  • Key " I " pressed briefly
 
Default
Not Programmed
(Electronic Cruise Control)
I (set)
  • Key " R " not pressed
 
Default
Not Programmed
(Electronic Cruise Control)
Inactive
  • Key " R " pressed briefly
 
Default
Not Programmed
(Electronic Cruise Control)
R (Resume)
  • Key " O " not pressed
 
Default
Not Programmed
(Electronic Cruise Control)
Inactive
  • Key " O " pressed briefly
 
Default
Not Programmed
(Electronic Cruise Control)
O (off)
  • Key " R+O " pressed briefly
 
Default
Not Programmed
(Electronic Cruise Control)
Not Programmed
  • Vehicle travelling (constant speed, approximately 40 km/h (25 mph))
  • Brake pedal not actuated
  • Clutch pedal not actuated/selector lever in position D
  • Cruise control active
 
Default
Not Programmed
(Electronic Cruise Control)
Active
Concerned Terminals:
-
 
Yes: No:
T031 Tester Display Cruise Control
  • Engine running at idle speed, operating temperature
  • Brake pedal actuated
  • Vehicle stationary
  • Key " I " not pressed

Note:

This data list parameter is in the data list 1 .

 
Default
Not Programmed
(Electronic Cruise Control)
Inactive
  • Vehicle travelling (constant speed, approximately 40 km/h (25 mph))
  • Brake pedal not actuated
  • Clutch pedal not actuated/selector lever in position D
  • Cruise control active
 
Default
Not Programmed
(Electronic Cruise Control)
Active
Concerned Terminals:
-
 
Yes: No:
T032 Tester Display Vehicle Speed in Cruise Control Range
  • Vehicle speed is greater than 30 km/h (19 mph)

Note:

This data list parameter is in the data list 1 .

 
Default
Not Programmed
(Electronic Cruise Control)
Active
Concerned Terminals:
-
 
Yes: No:
T033 Tester Display Fuel Tank Ventilation Valve
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 1 .

Inactive
20 ... 25 %
Value changing briefly
  • Accelerator pedal slightly actuated
Active
0 ... 25 %
Concerned Terminals:
33 (XC7)
 
Yes: No:
T034 Tester Display Full Load Enrichment
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

Inactive
  • Engine running at idle speed, operating temperature
  • Accelerator pedal briefly actuated to full load stop
Active
Concerned Terminals:
-
 
Yes: No:
T035 Tester Display Fan Control 1
  • Engine running

Vehicle with air conditioning system:

  • Air conditioning system OFF
  • Coolant temperature is less than 95 °C (203 °F)

Note:

This data list parameter is in the data list 1 .

Inactive
  • Coolant temperature is greater than 99 °C (210 °F)
    or
  • Air conditioning system ON
Active
Concerned Terminals:
14, 45, 46 (XC8)
 
Yes: No:
T036 Tester Display Fan Control 2
  • Engine running

Vehicle with air conditioning system:

  • Air conditioning system OFF
  • Coolant temperature is less than 98 °C (208 °F)

Note:

This data list parameter is in the data list 1 .

Inactive
  • Coolant temperature is greater than 102 °C (216 °F)
    or
  • Air conditioning system ON
Active
Concerned Terminals:
14, 45, 46 (XC8)
 
Yes: No:
T037 Tester Display Fan Control 3
  • Engine running

Vehicle with air conditioning system:

  • Air conditioning system OFF
  • Coolant temperature is less than 101 °C (214 °F)

Note:

This data list parameter is in the data list 1 .

Inactive
  • Coolant temperature is greater than 105 °C (221 °F)
    or
  • Air conditioning system ON
Active
Concerned Terminals:
14, 45, 46 (XC8)
 
Yes: No:
T038 Tester Display Knock Control
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 2 .

Inactive
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
Inactive
  • Accelerator pedal briefly actuated to full load stop

Note:

This test will only function, if the accelerator pedal is depressed briefly to full load stop once, not several times in a row.

Even if the instructions given in the checking procedure are followed closely, the diagnostic tester may not indicate a signal change.

Active
Value changing briefly
Concerned Terminals:
20, 52 (XC7)
 
Yes: No:
T039 Tester Display Knock Retard Cylinder 1
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 1 .

0 °CA
  • Engine running at idle speed, operating temperature
  • Accelerator pedal briefly actuated to full load stop

Note:

This test will only function, if the accelerator pedal is depressed briefly to full load stop once, not several times in a row.

less than 0 °CA
Value changing briefly
Concerned Terminals:
20, 52 (XC7)
 
Yes: No:
T040 Tester Display Knock Retard Cylinder 2
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 2 .

0 °CA
  • Engine running at idle speed, operating temperature
  • Accelerator pedal briefly actuated to full load stop

Note:

This test will only function, if the accelerator pedal is depressed briefly to full load stop once, not several times in a row.

less than 0 °CA
Value changing briefly
Concerned Terminals:
20, 52 (XC7)
 
Yes: No:
T041 Tester Display Knock Retard Cylinder 3
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 2 .

0 °CA
  • Engine running at idle speed, operating temperature
  • Accelerator pedal briefly actuated to full load stop

Note:

This test will only function, if the accelerator pedal is depressed briefly to full load stop once, not several times in a row.

less than 0 °CA
Value changing briefly
Concerned Terminals:
20, 52 (XC7)
 
Yes: No:
T042 Tester Display Knock Retard Cylinder 4
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is in the data list 2 .

0 °CA
  • Engine running at idle speed, operating temperature
  • Accelerator pedal briefly actuated to full load stop

Note:

This test will only function, if the accelerator pedal is depressed briefly to full load stop once, not several times in a row.

less than 0 °CA
Value changing briefly
Concerned Terminals:
20, 52 (XC7)
 
Yes: No:
T043 Tester Display B1S1 O2 Sensor Heater (Bank 1 Sensor 1)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 2 .

Active
Value changing briefly
Concerned Terminals:
49 (XC7)
 
Yes: No:
T044 Tester Display B1S2 O2 Sensor Heater (Bank 1 Sensor 2)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 2 .

Active
Value changing briefly
Concerned Terminals:
35 (XC7)
 
Yes: No:
T045 Tester Display B1S1 O2 Sensor (Bank 1 Sensor 1)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 2 .

50 ... 950 mV
Sensor signal alternates between high and low voltage range
Concerned Terminals:
8, 25 (XC7)
 
Yes: No:
T046 Tester Display B1S2 O2 Sensor (Bank 1 Sensor 2)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 2 .

50 ... 950 mV
Concerned Terminals:
41, 57 (XC7)
 
Yes: No:
T047 Tester Display B1 O2 Sensor Loop (Bank 1)
  • Engine running at idle speed, cold
  • All consumers turned off

Note:

This data list parameter is in the data list 2 .

Open
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
Closed
  • Accelerator pedal briefly actuated to full load stop

Note:

Even if the instructions given in the checking procedure are followed closely, the diagnostic tester may not indicate a signal change.

Open
Concerned Terminals:
8, 25 (XC7)
 
Yes: No:
T048 Tester Display B1S1 Air/Fuel Ratio (Bank 1 Sensor 1)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 2 .

LEAN and RICH
Value changing briefly
Concerned Terminals:
8, 25 (XC7)
 
Yes: No:
T049 Tester Display B1S2 Air/Fuel Ratio (Bank 1 Sensor 2)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 2 .

LEAN and RICH
Concerned Terminals:
41, 57 (XC7)
 
Yes: No:
T050 Tester Display B1 Short Term Fuel Trim (Bank 1)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated

Note:

This data list parameter is in the data list 2 .

-5 ... 5 %
Concerned Terminals:
8, 25 (XC7)
 
Yes: No:





B-003 Diagnostic System Check > < B-001 DIAGNOSTIC TROUBLE CODE