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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
11.0 ... 13.5 V
  • Engine starting
greater than 8.0 V
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
12.0 ... 15.0 V
Concerned Terminals:
-
 
Yes: No:
T002 Tester Display Fuel Pump Relay
  • Ignition ON
  • Engine OFF
  • All consumers turned off
Inactive
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
Active
Concerned Terminals:
28 (XC10)
 
Yes: No:
T003 Tester Display APP at Idle Position (Accelerator Pedal Position)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated
Active
  • Accelerator pedal slightly actuated
Inactive
Concerned Terminals:
20, 33, 35, 36, 37, 50 (XC10)
 
Yes: No:
T004 Tester Display APP Sensor 1 (Accelerator Pedal Position)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated
less than 1.1 V
  • Accelerator pedal actuated to full load stop
greater than 3.5 V
Concerned Terminals:
20, 33, 35, 36, 37, 50 (XC10)
 
Yes: No:
T005 Tester Display APP Sensor 2 (Accelerator Pedal Position)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated
less than 0.8 V
  • Accelerator pedal actuated to full load stop
greater than 1.8 V
Concerned Terminals:
20, 33, 35, 36, 37, 50 (XC10)
 
Yes: No:
T006 Tester Display Calculated Pedal Position
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Accelerator pedal not actuated
0 %
  • Accelerator pedal actuated to full load stop
greater than 90 %
Concerned Terminals:
20, 33, 35, 36, 37, 50 (XC10)
 
Yes: No:
T007 Tester Display TP Sensor 1 (Throttle Position)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
0.3 ... 1.1 V
  • Accelerator pedal briefly actuated to full load stop
4.0 ... 4.8 V
Concerned Terminals:
9, 12, 13, 14, 29, 46 (XC9)
 
Yes: No:
T008 Tester Display TP Sensor 2 (Throttle Position)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
4.0 ... 4.8 V
  • Accelerator pedal briefly actuated to full load stop
0.3 ... 1.0 V
Concerned Terminals:
9, 12, 13, 14, 29, 46 (XC9)
 
Yes: No:
T009 Tester Display Calculated Throttle Position
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
1 ... 15 %
  • Accelerator pedal briefly actuated to full load stop
greater than 90 %
Concerned Terminals:
9, 12, 13, 14, 29, 46 (XC9)
 
Yes: No:
T010 Tester Display Throttle Position
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
Idle
  • Accelerator pedal slightly actuated
Partial Load
  • Accelerator pedal briefly actuated to full load stop
Full Load
Concerned Terminals:
9, 12, 13, 14, 29, 46 (XC9)
 
Yes: No:
T011 Tester Display Desired Engine Idle Speed
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
750 ... 970 RPM.
Concerned Terminals:
-
 
Yes: No:
T012 Tester Display Engine Speed
  • Engine starting
greater than 60 RPM.
Concerned Terminals:
5, 22, 37 (XC9)
 
Yes: No:
T013 Tester Display Ambient Temperature
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

The ambient temperature is one of the values that is used to calculate the desired idle speed.

Diagnostic tester display converges to outside temperature
Concerned Terminals:
-
 
Yes: No:
T014 Tester Display Manifold Absolute Pressure
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

With the engine OFF, the ambient air pressure is displayed.

95 ... 103 kPa
4.0 ... 4.8 V
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
25 ... 50 kPa
1.2 ... 1.9 V
Concerned Terminals:
26, 45, 63 (XC9)
 
Yes: No:
T015 Tester Display Coolant Temperature
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
80 ... 110 °C
176 ... 230 °F
2.5 ... 1.4 V
Concerned Terminals:
10, 62 (XC9)
 
Yes: No:
T016 Tester Display Radiator Coolant Temperature
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
10 ... 100 °C
50 ... 212 °F
4.6 ... 1.6 V
Concerned Terminals:
21, 49 (XC10)
 
Yes: No:
T017 Tester Display Intake Air Temperature
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
10 ... 50 °C
50 ... 122 °F
2.2 ... 4.0 V
Concerned Terminals:
36, 43 (XC9)
 
Yes: No:
T018 Tester Display Oil Level
  • Ignition ON
  • Engine OFF
  • All consumers turned off
Normal
Concerned Terminals:
-
 
Yes: No:
T019 Tester Display Oil Pressure 1
  • Ignition ON
  • Engine OFF
  • All consumers turned off
Low Pressure
  • Engine starting
Normal
Concerned Terminals:
54 (XC9)
 
Yes: No:
T020 Tester Display Oil Pressure 2
  • Ignition ON
  • Engine OFF
  • All consumers turned off

Note:

This data list parameter is only valid if the concerned component is installed.

Low Pressure
  • Engine starting
Normal
Concerned Terminals:
56 (XC9)
 
Yes: No:
T021 Tester Display Engine Oil Level Status
  • Ignition ON
  • Engine OFF
  • All consumers turned off
Okay
Concerned Terminals:
-
 
Yes: No:
T022 Tester Display A/C Information Switch (Air Conditioning)
  • Ignition ON
  • Air conditioning system switch OFF
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Astra-H), (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
(Astra-H), (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:
-
 
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
 
Default
0 kPa
The data list parameter is invalid for this configuration
(Astra-H), (Air Conditioning (not ECC))
320 ... 3100 kPa
(Electronic Climate Control ECC), (Air Conditioning Compressor without Clutch)
320 ... 3100 kPa
(Electronic Climate Control ECC), (Air Conditioning Compressor with 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
(Astra-H), (Air Conditioning (not ECC))
Is there a pressure difference of at least 500 kPa ?
(Electronic Climate Control ECC), (Air Conditioning Compressor without Clutch)
Is there a pressure difference of at least 500 kPa ?
(Electronic Climate Control ECC), (Air Conditioning Compressor with Clutch)
Is there a pressure difference of at least 500 kPa ?
(Automatic Climate Control SAC)
Is there a pressure difference of at least 500 kPa ?
Concerned Terminals:
-
 
Yes: No:
T024 Tester Display A/C Cutoff Mode (Air Conditioning)
  • Engine idling
  • Coolant temperature between 60 °C (140 °F) and 115 °C (239 °F)
  • Air conditioning system pressure is in the range from 320 kPa ( 3.2 bar ) and 3100 kPa ( 31 bar )
  • Accelerator pedal not actuated
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Astra-H), (Air Conditioning (not ECC))
System OK
(Electronic Climate Control ECC), (Air Conditioning Compressor without Clutch)
System OK
(Electronic Climate Control ECC), (Air Conditioning Compressor with Clutch)
System OK
(Automatic Climate Control SAC)
System OK
Concerned Terminals:
-
 
Yes: No:
T025 Tester Display A/C Relay (Air Conditioning)
  • Ignition ON
  • Air conditioning system switch OFF
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Astra-H), (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
(Astra-H), (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:
-
 
Yes: No:
T026 Tester Display Brake Switch 1
  • Engine running at idle speed, operating temperature
  • Brake pedal not actuated
Inactive
  • Brake pedal actuated
Active
Concerned Terminals:
5, 13 (XC10)
 
Yes: No:
T027 Tester Display Brake Switch 2
  • Engine running at idle speed, operating temperature
  • Brake pedal not actuated
Inactive
  • Brake pedal actuated
Active
Concerned Terminals:
5, 13 (XC10)
 
Yes: No:
T028 Tester Display Clutch Switch
  • Engine running at idle speed, operating temperature
  • Brake pedal actuated
  • Do not actuate clutch pedal
 
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:
-
 
Yes: No:
T029 Tester Display Vehicle Speed
  • Vehicle travelling (constant speed, approximately 30 km/h (19 mph))
30 km/h
19 mph
Diagnostic tester display converges to speedometer display
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
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
Inactive
  • Key " I " pressed briefly
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
I (set)
  • Key " R " not pressed
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
Inactive
  • Key " R " pressed briefly
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
R (Resume)
  • Key " O " not pressed
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
Inactive
  • Key " O " pressed briefly
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
O (off)
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
 
Default
Not Programmed
The data list parameter is invalid for this configuration
(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
The data list parameter is invalid for this configuration
(Electronic Cruise Control)
Active
Concerned Terminals:
-
 
Yes: No:
T032 Tester Display Vehicle Speed in Cruise Control Range
  • Ignition ON
  • Engine OFF
  • All consumers turned off
Not Programmed
The data list parameter is invalid for this configuration
  • Vehicle accelerated from stop (from 0 km/h (0 mph) up to approximately 30 km/h (19 mph))
Inactive
  • Vehicle accelerated from stop (from 30 km/h (19 mph) up to approximately 160 km/h (99 mph))
Active
Concerned Terminals:
-
 
Yes: No:
T033 Tester Display EGR Valve (Exhaust Gas Recirculation)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
Inactive
  • Vehicle travelling (constant speed, approximately 10 km/h (6 mph))
Active
Concerned Terminals:
21, 28, 62 (XC9)
 
Yes: No:
T034 Tester Display EGR Position Commanded (Exhaust Gas Recirculation)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
0 %
  • Vehicle travelling (constant speed, approximately 10 km/h (6 mph))
greater than 0 %
Concerned Terminals:
21, 28, 62 (XC9)
 
Yes: No:
T035 Tester Display EGR Position Feedback (Exhaust Gas Recirculation)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
0.15 ... 1.5 V
Concerned Terminals:
21, 28, 62 (XC9)
 
Yes: No:
T036 Tester Display Port Deactivation Position Sensor
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
greater than 4.5 V
  • Accelerator pedal briefly actuated to full load stop
less than 0.5 V
Concerned Terminals:
38, 45, 63 (XC9)
 
Yes: No:
T037 Tester Display Fuel Tank Ventilation Valve
  • Ignition ON
  • Engine OFF
  • All consumers turned off
0 %
  • Engine running at idle speed, operating temperature
  • Accelerator pedal slightly actuated
greater than 0 %
Concerned Terminals:
3 (XC9)
 
Yes: No:
T038 Tester Display Fan Control 1
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Coolant temperature is less than 60 °C (140 °F)
Inactive
  • Engine running
  • Coolant temperature is less than 90 °C (194 °F)
Active
Concerned Terminals:
24, 31 (XC10)
 
Yes: No:
T039 Tester Display Fan Control 2
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Coolant temperature is less than 60 °C (140 °F)
Inactive
  • Engine running
  • Coolant temperature is greater than 100 °C (212 °F)
Active
Concerned Terminals:
24, 31 (XC10)
 
Yes: No:
T040 Tester Display Fan Control 3
  • Ignition ON
  • Engine OFF
  • All consumers turned off
  • Coolant temperature is less than 60 °C (140 °F)
Inactive
  • Engine running
  • Coolant temperature is greater than 105 °C (221 °F)
Active
Concerned Terminals:
24, 31 (XC10)
 
Yes: No:
T041 Tester Display Knock Control
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
Inactive
  • 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.

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

Active
Concerned Terminals:
39, 62 (XC9)
 
Yes: No:
T042 Tester Display B1S1 O2 Sensor Heater (Bank 1 Sensor 1)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
Inactive
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
Active
Concerned Terminals:
52 (XC9)
 
Yes: No:
T043 Tester Display B1S1 O2 Sensor (Bank 1 Sensor 1)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
30 ... 950 mV
Sensor signal alternates between high and low voltage range
Concerned Terminals:
42, 44 (XC9)
 
Yes: No:
T044 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
Diagnostic tester displays alternately:
LEAN and RICH
Concerned Terminals:
42, 44 (XC9)
 
Yes: No:
T045 Tester Display B1S2 O2 Sensor Heater (Bank 1 Sensor 2)
  • Ignition ON
  • Engine OFF
  • All consumers turned off
Inactive
  • Engine running at idle speed, operating temperature
  • Accelerator pedal not actuated
Active
Concerned Terminals:
53 (XC9)
 
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
30 ... 950 mV
Value changes slowly
Concerned Terminals:
6, 61 (XC9)
 
Yes: No:
T047 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
Air/fuel mixture constantly too lean
Concerned Terminals:
6, 61 (XC9)
 
Yes: No:
T048 Tester Display B1 O2 Sensor Loop (Bank 1)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • 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:
-
 
Yes: No:
T049 Tester Display B1 Short Term Fuel Trim (Bank 1)
  • Engine running at idle speed, operating temperature
  • All consumers turned off
  • Accelerator pedal not actuated
-15 ... 15 %
Concerned Terminals:
-
 
Yes: No:





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