vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Engine Z12XEP, Motronic 7.6.2 - 2 > < Engine Z12XEP, Landi Renzo, Phase 2 (LPG)
   
Corsa-D, model year 2011
Systems
ENZ12XEPAEngine Z12XEP, Motronic 7.6.2ENZ14XEPAEngine Z14XEP, Motronic 7.6.2
Components
A40Ignition coil - Direct ignitionL2BInjection valve - Cylinder 2
A84Control unit - EngineL2CInjection valve - Cylinder 3
A111Throttle valve - PositionerL2DInjection valve - Cylinder 4
B57Sensor - Oxygen, catalytic converter checkY21CSolenoid valve - Twinport
B65Sensor - Knock controlY56Solenoid valve - Exhaust gas recirculation
B166Sensor - Oxygen, mixture control, heatedY123Solenoid valve - Tank ventilation
L2AInjection valve - Cylinder 1
Connectors
X18Body front & EngineXC2Body front & Control unit - Engine XC2
XC1Engine & Control unit - Engine XC1XC30Engine & Control unit - Engine XC30
Abbreviations
10A10 AmpereFU17Fuse, front distribution unit FU17
15A15 AmpereFU20Fuse, front distribution unit FU20
30Constant voltageFU21Fuse, front distribution unit FU21
31GroundKSPFuel Pump
ACAir conditioningLPGLiquefied Petroleum Gas
CTSCoolant temperature sensorPPSPedal position sensor
FU11Fuse, front distribution unit FU11STAStart & Charging
Color codes
BKBlackGNWHGreen-White
BKVTBlack-VioletGYGray
BNBrownRDRed
BNRDBrown-RedRDBURed-Blue
BNVTBrown-VioletVTYEViolet-Yellow
BNWHBrown-WhiteWHWhite
BUBlueYEYellow
GNGreenYEWHYellow-White
GNGYGreen-Gray
Powertrain Main Relay Fused Supply (1)
A/C Refrigerant Pressure Sensor Low Reference
Y56 Solenoid valve - Exhaust gas recirculation
L2A Injection valve - Cylinder 1
Ignition Control (4)
Engine Main Relay Coil Control
Y21C Solenoid valve - Twinport
Intake Manifold Control (1)
Exhaust Gas Recirculation Valve Position Signal
Exhaust Gas Recirculation 5 Volt Reference (2)
Engine Z12XEP, Motronic 7.6.2
Engine Z14XEP, Motronic 7.6.2
Knock Sensor Signal (1)
Knock Sensor Low Reference (1)
Next
1
BU Blue
2
XC2 / 22
BNVT Brown-Violet
5
BU Blue
2
6
4
6
3
2
VTYE Violet-Yellow
XC1 / 14
WH White
1
WH White
XC2 / 37
GNWH Green-White
1
YE Yellow
XC1 / 19
BU Blue
XC1 / 2
WH White
XC1 / 17
BU Blue
1
XC1 / 23
BU Blue
XC2 / 33
RDBU Red-Blue
XC1 / 30
RD Red
XC2 / 4
BNRD Brown-Red
XC2 / 5
XC2 / 54
YEWH Yellow-White
XC1 / 39
GN Green
XC2 / 19
BNWH Brown-White
5
XC2 / 21
BNRD Brown-Red
1
WH White
XC1 / 18
BU Blue
1
XC2 / 49
RDBU Red-Blue
4
XC1 / 56
YE Yellow
4
1
GN Green
1
BU Blue
XC1 / 58
GY Gray
1
GN Green
4
XC1 / 47
GN Green
2
2
XC1 / 64
GY Gray
2
2
1
BN Brown
XC1 / 63
YE Yellow
XC1 / 48
RD Red
XC1 / 9
RD Red
1
3
5
6
2
XC30 / 1P
BK Black
2
XC1 / 54
YE Yellow
XC1 / 25
BU Blue
XC1 / 8
WH White
XC1 / 41
GN Green
XC1 / 57
YE Yellow
XC1 / 52
YE Yellow
XC1 / 50
GY Gray
XC1 / 7
WH White
XC1 / 42
GY Gray
XC1 / 33
GN Green
XC1 / 38
GN Green
2
3
XC1 / 35
GY Gray
XC1 / 20
BU Blue
2
3
2
BU Blue
XC1 / 34
GN Green
1
4
XC1 / 49
YE Yellow
X18 Body front & Engine
3
RDBU Red-Blue
X18 Body front & Engine
6
RDBU Red-Blue
RDBU Red-Blue
X18 Body front & Engine
5
VTYE Violet-Yellow
Pedal position sensor
BKVT Black-Violet
Start & Charging
Pedal position sensor
Fuse, front distribution unit FU20 10 Ampere
Pedal position sensor
Fuse, front distribution unit FU17 10 Ampere Constant voltage
Pedal position sensor
Pedal position sensor
Pedal position sensor
Air conditioning
BKVT Black-Violet
Ground
Ground
Coolant temperature sensor
Coolant temperature sensor
Fuse, front distribution unit FU11 15 Ampere
Fuse, front distribution unit FU21 15 Ampere
XC2 / 36
GNGY Green-Gray
Fuel Pump
Fuel Pump Primary Relay Control
A/C Refrigerant Pressure Sensor Signal
A/C Pressure Sensor 5 Volt Reference
XC2 / 53
BNRD Brown-Red
XC2 / 39
GN Green
Air conditioning
BNRD Brown-Red
Air conditioning
GN Green
Air conditioning
Air conditioning
Air conditioning
Ignition Voltage
Engine Coolant Temperature Sensor Signal
Heated Oxygen Sensor High Signal Bank 1 Sensor (2)
EVAP Canister Vent Solenoid Control
Y123 Solenoid valve - Tank ventilation
B57 Sensor - Oxygen, catalytic converter check
A40 Ignition coil - Direct ignition
L2B Injection valve - Cylinder 2
L2C Injection valve - Cylinder 3
L2D Injection valve - Cylinder 4
A84 Control unit - Engine
Ignition Control (2)
Ignition Control (3)
Ground
A111 Throttle valve - Positioner
Throttle Position Sensor Signal (1)
Signal Ground
Throttle Actuator Control Close
Throttle Position Sensor Signal (2)
Throttle Actuator Control Open
Throttle Position Sensor 5 Volt Reference
Signal Ground
Exhaust Gas Recirculation Sensor Low Reference
Exhaust Gas Recirculation Solenoid Control
B65 Sensor - Knock control
B166 Sensor - Oxygen, mixture control, heated
Heated Oxygen Sensor High Signal Bank 2 Sensor (1)
Accelerator Pedal Position 5 Volt Reference (2)
Accelerator Pedal Position 5 Volt Reference (1)
Accelerator Pedal Position Signal (2)
Accelerator Pedal Position Low Reference (2)
Accelerator Pedal Position Low Reference (1)
Accelerator Pedal Position Signal (1)
Ground
Brown
Liquefied Petroleum Gas
Control Unit - Liquefied Petroleum Gas
Ignition Coil 1
Powertrain Main Relay Fused Supply (1)
Blue
Liquefied Petroleum Gas
Control Unit - Liquefied Petroleum Gas
Blue
Liquefied Petroleum Gas
Control Unit - Liquefied Petroleum Gas
Gray
Control Unit - Liquefied Petroleum Gas
Control Unit - Liquefied Petroleum Gas
Purple
Control Unit - Liquefied Petroleum Gas
Blue
Liquefied Petroleum Gas
Control Unit - Liquefied Petroleum Gas
Control Unit - Liquefied Petroleum Gas
Red-Black
Liquefied Petroleum Gas
White
Red-Blue
Liquefied Petroleum Gas
Liquefied Petroleum Gas
Heated Oxygen Sensor Low Signal Bank 1 Sensor (2)
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2)
Heated Oxygen Sensor Low Signal Bank 1 Sensor (1)
Heated Oxygen Sensor Heater Low Control Bank 2 Sensor (1)
Fuel Injector Control (1)
Fuel Injector Control (2)
Fuel Injector Control (3)
Fuel Injector Control (4)
Liquefied Petroleum Gas
Powertrain Main Relay Fused Supply (1)
Not Liquefied Petroleum Gas
Not Liquefied Petroleum Gas
Heated Oxygen Sensor Low Signal Bank 1 Sensor (1)
Heated Oxygen Sensor High Signal Bank 1 Sensor (1)
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1)
Powertrain Main Relay Fused Supply (1)
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2)
Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2)

Engine Z12XEP, Motronic 7.6.2 - 2 > < Engine Z12XEP, Landi Renzo, Phase 2 (LPG)