vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Engine Z20LEL/Z20LEH/Z20LER, Motronic 7.6.1 > < Engine Z12XEP/Z14XEL/Z14XEP, Motronic 7.6.1 (Rear electronic module)
   Engine Z16LET, Motronic 7.6.2
Block Diagram Astra-H, model year 2008
Components
A1_A60Controls - Heating/air conditioningB76RSensor - Wheel speed, rear, right
A1_X125Control unit - Underhood electronic moduleB85Sensor - Rotation Rate
A1_X131Control unit - Rear electrical moduleB150Sensor - Boost pressure
A6Control unit - Semi active damping systemB166Sensor - Oxygen, mixture control, heated
A12Add-on heaterG8Alternator
A37Control unit - Anti-Lock Brake SystemL2AInjection valve - Cylinder 1
A40Ignition coil - Direct ignitionL2BInjection valve - Cylinder 2
A63Control unit - AirbagL2CInjection valve - Cylinder 3
A75Assembly - Electrical power steeringL2DInjection valve - Cylinder 4
A84Control unit - EngineL7Clutch - Compressor, air conditioning
A105Column integrated moduleM1_M8Pump - Fuel
A111Throttle valve - PositionerM3Motor - Radiator fan
A146Control unit - Park pilotM3AMotor - Radiator fan
A157Control unit - Tyre pressure monitoring systemM3BMotor - Radiator fan
A165Control unit - Open & StartM15Starter
A172Control unit - Headlamp levelling (Xenon light)P3Instrument
A173Control unit - Adaptive forward lightingP6Info Display
B18Sensor - Pressure, air conditioningS32Switch - Reversing lamp
B22Sensor - Pedal positionS36Switch - Minimum capacity, brake fluid
B23Sensor - Temperature, outsideS41Switch - Clutch
B26Sensor - Atmospheric pressureS87Switch - Oil pressure
B28Sensor - CamshaftS122Switch unit - Light
B30Impulse sensor - CrankshaftS181Switch - Parking brake
B39Sensor - Temperature, coolantS218Switch - Stop lamp, double
B52LSensor - Wheel speed, front, leftS229.1Switch - Cruise control
B52RSensor - Wheel speed, front, rightS270Switch unit - Centre console
B57Sensor - Oxygen, catalytic converter checkY18Actuator - Recirculation
B65Sensor - Knock controlY123Solenoid valve - Tank ventilation
B69Air mass meterY142Solenoid valve - Boost pressure regulation
B76LSensor - Wheel speed, rear, left
Connectors
X40Diagnostic link
Abbreviations
15Ignition voltageHSCANHigh speed CAN-bus
30Constant voltageLSCANLow speed CAN-bus
31Ground
A84 Control unit - Engine
Ground
Ignition voltage
Constant voltage
B18 Sensor - Pressure, air conditioning
B22 Sensor - Pedal position
B30 Impulse sensor - Crankshaft
B28 Sensor - Camshaft
B69 Air mass meter
B65 Sensor - Knock control
B39 Sensor - Temperature, coolant
S218 Switch - Stop lamp, double
S87 Switch - Oil pressure
S41 Switch - Clutch
A40 Ignition coil - Direct ignition
M15 Starter
M1_M8 Pump - Fuel
L2C Injection valve - Cylinder 3
L2D Injection valve - Cylinder 4
L2B Injection valve - Cylinder 2
L2A Injection valve - Cylinder 1
Y123 Solenoid valve - Tank ventilation
Y142 Solenoid valve - Boost pressure regulation
A111 Throttle valve - Positioner
B57 Sensor - Oxygen, catalytic converter check
G8 Alternator
B166 Sensor - Oxygen, mixture control, heated
Y18 Actuator - Recirculation
A105 Column integrated module
X40 Diagnostic link
A165 Control unit - Open & Start
A172 Control unit - Headlamp levelling (Xenon light)
A173 Control unit - Adaptive forward lighting
A75 Assembly - Electrical power steering
A37 Control unit - Anti-Lock Brake System
A6 Control unit - Semi active damping system
Low speed CAN-bus
S229.1 Switch - Cruise control
P6 Info Display
A146 Control unit - Park pilot
A157 Control unit - Tyre pressure monitoring system
P3 Instrument
B52R Sensor - Wheel speed, front, right
B76R Sensor - Wheel speed, rear, right
B76L Sensor - Wheel speed, rear, left
B85 Sensor - Rotation Rate
B52L Sensor - Wheel speed, front, left
A1_X125 Control unit - Underhood electronic module
A12 Add-on heater
A63 Control unit - Airbag
A1_X131 Control unit - Rear electrical module
S122 Switch unit - Light
S270 Switch unit - Centre console
A1_A60 Controls - Heating/air conditioning
S181 Switch - Parking brake
L7 Clutch - Compressor, air conditioning
S36 Switch - Minimum capacity, brake fluid
S32 Switch - Reversing lamp
B23 Sensor - Temperature, outside
High speed CAN-bus
M3A Motor - Radiator fan
M3 Motor - Radiator fan
M3B Motor - Radiator fan
B26 Sensor - Atmospheric pressure
B150 Sensor - Boost pressure

Engine Z20LEL/Z20LEH/Z20LER, Motronic 7.6.1 > < Engine Z12XEP/Z14XEL/Z14XEP, Motronic 7.6.1 (Rear electronic module)