vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

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Engine Z20LEH, Motronic 7.6.1 - 2 > < Engine Z16LET, Motronic 7.6.2 - 2

Astra H

   
Astra-H, model year 2008
Systems
ENZ20LEHEngine Z20LEH, Motronic 7.6.1ENZ20LEREngine Z20LER, Motronic 7.6.1
ENZ20LELEngine Z20LEL, Motronic 7.6.1
Components
A84Control unit - EngineL2BInjection valve - Cylinder 2
A111Throttle valve - PositionerL2CInjection valve - Cylinder 3
B57Sensor - Oxygen, catalytic converter checkL2DInjection valve - Cylinder 4
B65Sensor - Knock controlY18Actuator - Recirculation
B166Sensor - Oxygen, mixture control, heatedY123Solenoid valve - Tank ventilation
L2AInjection valve - Cylinder 1
Connectors
X60Engine & Engine/TransmissionXC8Engine/Transmission & Control unit - Engine XC8
X62Battery positive & Engine/TransmissionXC67Engine & Control unit - Engine XC67
XC7Engine & Control unit - Engine XC7
Abbreviations
10A10 AmpereFE26Fuse, underhood electrical centre FE26
15Ignition voltageFE30Fuse, underhood electrical centre FE30
15A15 AmpereINSInstrument
20A20 AmpereKSPFuel Pump
31GroundKSRFuel pump relay
ACAir conditioningPPSPedal position sensor
CTSCoolant temperature sensorSTAStart & Charging
FE21Fuse, underhood electrical centre FE21
Color codes
BKBlackBNWHBrown-White
BKBNBlack-BrownBUBlue
BKRDBlack-RedBUYEBlue-Yellow
BKWHBlack-WhiteGNGreen
BKYEBlack-YellowGYBKGray-Black
BNBrownGYRDGray-Red
BNBKBrown-BlackRDBURed-Blue
BNBUBrown-BlueWHWhite
BNGNBrown-GreenWHGNWhite-Green
BNRDBrown-RedWHYEWhite-Yellow
BNVTBrown-Violet
A84 Control unit - Engine
Engine Main Relay Control
Engine Main Relay Coil Control
Fuel Injector Control (2)
Fuel Injector Control (1)
L2A Injection valve - Cylinder 1
L2B Injection valve - Cylinder 2
Fuel Injector Control (4)
Fuel Injector Control (3)
L2D Injection valve - Cylinder 4
L2C Injection valve - Cylinder 3
Powertrain Main Relay Fused Supply (1)
Throttle Relaxer Motor Low Reference
Throttle Relaxer Motor Control
Throttle Position Sensor Signal (2)
A111 Throttle valve - Positioner
Throttle Position Sensor Signal (1)
Throttle Position Sensor 5 Volt Reference
Throttle Position Sensor Low Reference
Ground
Knock Sensor Low Reference (1)
B65 Sensor - Knock control
Knock Sensor Signal (1)
Starter Relay Coil Control
Turbo Bypass Valve Control
Fuel Pump Primary Relay Control
Y18 Actuator - Recirculation
Ignition Voltage
Powertrain Main Relay Fused Supply (2)
Oil Pressure Switch Signal
Coolant Temperature Sensor Low Reference
Engine Coolant Temperature Sensor Signal
Accelerator Pedal Position 5 Volt Reference (2)
Accelerator Pedal Position 5 Volt Reference (1)
Accelerator Pedal Position Low Reference (1)
Accelerator Pedal Position Signal (1)
Accelerator Pedal Position Signal (2)
Accelerator Pedal Position Low Reference (2)
A/C Refrigerant Pressure Sensor Low Reference
Engine Z20LEL, Motronic 7.6.1
Engine Z20LER, Motronic 7.6.1
Engine Z20LEH, Motronic 7.6.1
Previous
1
WH White
1
WH White
XC7 / 17
BNBK Brown-Black
1
XC7 / 50
XC7 / 19
BNGN Brown-Green
XC8 / 22
BNRD Brown-Red
3
1
WH White
XC7 / 18
BNRD Brown-Red
XC8 / 49
RDBU Red-Blue
XC8 / 33
RDBU Red-Blue
2
XC8 / 19
BNWH Brown-White
2
6
XC8 / 54
WHYE White-Yellow
XC8 / 21
BKRD Black-Red
XC8 / 4
BKYE Black-Yellow
XC7 / 2
BNVT Brown-Violet
XC8 / 36
BNRD Brown-Red
1
WH White
XC8 / 37
WHGN White-Green
5
XC8 / 5
BNWH Brown-White
4
1
RDBU Red-Blue
XC8 / 62
BKRD Black-Red
1
1
XC7 / 14
BKWH Black-White
XC7 / 52
GYRD Gray-Red
XC7 / 38
BU Blue
XC67 / 1P
BN Brown
XC7 / 58
BN Brown
XC7 / 23
BNGN Brown-Green
2
XC7 / 56
BKWH Black-White
2
XC7 / 39
BNBU Brown-Blue
2
XC7 / 42
BNBU Brown-Blue
XC7 / 5
BUYE Blue-Yellow
2
XC7 / 30
BNWH Brown-White
2
BKBN Black-Brown
XC7 / 20
GYBK Gray-Black
2
X60 Engine & Engine/Transmission
1
WH White
WH White
X62 Battery positive & Engine/Transmission
5
X60 Engine & Engine/Transmission
4
X60 Engine & Engine/Transmission
8
RDBU Red-Blue
RDBU Red-Blue
X62 Battery positive & Engine/Transmission
3
BUYE Blue-Yellow
X62 Battery positive & Engine/Transmission
4
BK Black
X60 Engine & Engine/Transmission
3
Pedal position sensor
Fuel pump relay
Fuse, underhood electrical centre FE30 15 Ampere Ignition voltage
Fuel Pump
Pedal position sensor
Air conditioning
BNBK Brown-Black
Start & Charging
Pedal position sensor
BNWH Brown-White
Pedal position sensor
Start & Charging
Pedal position sensor
Fuse, underhood electrical centre FE26 10 Ampere
Pedal position sensor
Fuse, underhood electrical centre FE21 20 Ampere
RDBU Red-Blue
Coolant temperature sensor
Coolant temperature sensor
Instrument
Ground
Y123 Solenoid valve - Tank ventilation
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2)
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1)
Heated Oxygen Sensor High Signal Bank 1 Sensor (1)
Heated Oxygen Sensor Low Signal Bank 1 Sensor (1)
Heated Oxygen Sensor Low Signal Bank 1 Sensor (2)
Heated Oxygen Sensor High Signal Bank 1 Sensor (2)
XC7 / 57
GN Green
XC7 / 35
BKBN Black-Brown
XC7 / 41
BNGN Brown-Green
XC7 / 25
BNGN Brown-Green
XC7 / 49
BKBN Black-Brown
XC7 / 8
GN Green
B166 Sensor - Oxygen, mixture control, heated
2
3
4
1
RDBU Red-Blue
4
3
B57 Sensor - Oxygen, catalytic converter check
2
1
RDBU Red-Blue
XC7 / 33
BNRD Brown-Red
EVAP Canister Purge Solenoid Control

Engine Z20LEH, Motronic 7.6.1 - 2 > < Engine Z16LET, Motronic 7.6.2 - 2