vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

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Control Unit > < Engine cuts out; does not start Engine - faulty control unit

Astra G

   
Astra-G, model year 1998
Systems
ENGX16SZREngine X16SZR
Components
A4Control unit - MultecC1Condensor - Ignition coil
B12Sensor - Coolant temperatureK16Relay - Fuel pump
B21Sensor - Absolute pressure, intake manifoldT1Ignition coil - Direct ignition
B30Sensor - Knock control 1Y4Solenoid valve - Exhaust gas recirculation
B34Impulse sensor - CrankshaftY5Solenoid valve - Tank ventilation
B45Potentiometer - Throttle valve positionY9Fuel injection valves
B53Sensor - Oxygen, exhaustY16Stepper motor - Idle speed
Connectors
X2Instrument panel & Body frontX55Body front & Control unit - Multec X55
X22Body front & Engine (Electronic)X56Engine (Electronic) & Control unit - Multec X56
Grounding Points
9Engine (electronic)10Sensor oxygen/Ignition coil
Abbreviations
00-as of MY 2000F2Main fuse F2
15Ignition voltageF6Main fuse F6
20A20 AmpereIDInfo Display
30Constant voltageIMOImmobiliser
60A60AINSInstrument
-99up to MY 2000KSPFuel Pump
ABSAnti-Lock Brake SystemMIDMulti Info Display
ACAir conditioningMKEngine cooling
ATAutomatic transmissionMKMEngine cooling module
CID/GIDColor Info Display/Graphic Info DisplayMTManual transmission
DIAGDiagnostic linkWEGVehicle speed signal
ESPElectronic stability program
Color codes
BKBlackBUBlue
BKBNBlack-BrownBUBKBlue-Black
BKGNBlack-GreenBUGNBlue-Green
BKRDBlack-RedBURDBlue-Red
BKWHBlack-WhiteGNGreen
BKYEBlack-YellowGNWHGreen-White
BNBrownGYBKGray-Black
BNBUBrown-BlueGYRDGray-Red
BNGNBrown-GreenRDRed
BNRDBrown-RedRDBKRed-Black
BNVTBrown-VioletRDBURed-Blue
BNWHBrown-WhiteRDYERed-Yellow
BNYEBrown-Yellow
RDBU Red-Blue
RDBU Red-Blue
RDBU Red-Blue
GN Green
BU Blue
BU Blue
GN Green
BNVT Brown-Violet
BNVT Brown-Violet
K16 Relay - Fuel pump
A4 Control unit - Multec
B45 Potentiometer - Throttle valve position
B21 Sensor - Absolute pressure, intake manifold
B53 Sensor - Oxygen, exhaust
B34 Impulse sensor - Crankshaft
T1 Ignition coil - Direct ignition
X56 / 10
X56 / 2
X56 / 5
X56 / 3
X56 / 4
X55 / 2
X55 / 1
X55 / 4
X55 / 29
X55 / 10
X55 / 8
X55 / 14
X55 / 12
X55 / 28
X55 / 11
X55 / 31
X55 / 20
X55 / 32
X55 / 16
X55 / 5
X55 / 9
X55 / 6
X55 / 26
X56 / 12
X56 / 6
X56 / 7
X56 / 21
X56 / 1
X56 / 19
X56 / 29
X56 / 20
X56 / 27
X56 / 8
X56 / 13
X56 / 17
X56 / 25
X56 / 16
X56 / 9
X56 / 30
X56 / 26
X56 / 24
X56 / 18
X56 / 23
X56 / 31
A
C
B
B
C
A
A
1P
1
3
4
2
4
2
6
8
B
B30 Sensor - Knock control 1
A
E
B
D
C
Y4 Solenoid valve - Exhaust gas recirculation
1
2
B12 Sensor - Coolant temperature
B
A
Y5 Solenoid valve - Tank ventilation
C
A
D
B
Y16 Stepper motor - Idle speed
B
A
Y9 Fuel injection valves
C1 Condensor - Ignition coil
1P
BK Black
RDBU Red-Blue
BKWH Black-White
BKBN Black-Brown
1
2
3
10 Sensor oxygen/Ignition coil
BN Brown
9 Engine (electronic)
BN Brown
9 Engine (electronic)
BN Brown
as of MY 2000
Manual transmission
as of MY 2000
Automatic transmission
Manual transmission
up to MY 2000
Automatic transmission
Air conditioning
Air conditioning
Air conditioning
Air conditioning
Not Air conditioning
Not Air conditioning
Engine X16SZR
Automatic transmission
Instrument
Instrument
Vehicle speed signal Anti-Lock Brake System
Immobiliser
Air conditioning
Engine cooling module
Engine cooling
Engine cooling module
Diagnostic link
Engine cooling
Instrument
Automatic transmission
Info Display Color Info Display/Graphic Info Display
Vehicle speed signal Electronic stability program
Main fuse F2 60A Constant voltage
Ignition voltage
Ignition voltage
Main fuse F6 20 Ampere Constant voltage
Air conditioning
Engine cooling module
Engine cooling module
Automatic transmission
Info Display Multi Info Display
Automatic transmission
Automatic transmission
Fuel Pump
X22 Body front & Engine (Electronic)
6
X22 Body front & Engine (Electronic)
5
X2 Instrument panel & Body front
8
BNBU Brown-Blue
GN Green
BU Blue
BNBU Brown-Blue
BKGN Black-Green
BNGN Brown-Green
BNYE Brown-Yellow
GYBK Gray-Black
GYRD Gray-Red
BU Blue
BN Brown
12 Volt with ignition ON
BKRD Black-Red
BKYE Black-Yellow
BK Black
BURD Blue-Red
BNYE Brown-Yellow
BNWH Brown-White
BNVT Brown-Violet
BN Brown
BU Blue
BKWH Black-White
BNBU Brown-Blue
BKBN Black-Brown
RDBU Red-Blue
BN Brown
BKWH Black-White
BNRD Brown-Red
RDBU Red-Blue
BNWH Brown-White
RDYE Red-Yellow
BKRD Black-Red
RDBK Red-Black
BN Brown
BN Brown
GN Green
GNWH Green-White
BUBK Blue-Black
GN Green
BKRD Black-Red
BUGN Blue-Green
BKBN Black-Brown
BN Brown
GN Green
12 Volt
RD Red
BK Black
BK Black
BU Blue
BK Black
BNGN Brown-Green
RDBU Red-Blue
RDBU Red-Blue
BK Black
12 Volt with ignition ON
BK Black
12 Volt
BN Brown
BK Black
BK Black
BN Brown
BN Brown
BN Brown
BKWH Black-White
BKWH Black-White

Control Unit > < Engine cuts out; does not start Engine - faulty control unit