Vauxhall Workshop Service and Repair Manuals

DTC

Diagnostic Trouble Code Storage Condition

O2 Sensor Heater Circuit Range/Performance (Bank 1 Sensor 1)

• Signal is out of range

O2 Sensor Heater Circuit Range/Performance (Bank 1 Sensor 2)

• Signal is out of range

Mass Or Volume Air Flow Circuit High Input

• The sensor signal is out of the plausible range
  (Short circuit to voltage)

Mass Or Volume Air Flow Circuit Low Input

• The sensor signal is out of the plausible range
  (Short circuit to ground or circuit interruption)

Intake Air Temperature Sensor Circuit High Input

• The sensor signal is out of the plausible range
  (Short circuit to voltage or circuit interruption)

Intake Air Temperature Sensor Circuit Low Input

• The sensor signal is out of the plausible range
  (Short circuit to ground)

Engine Coolant Temperature Circuit Low Input

• The sensor signal is out of the plausible range
  (Short circuit to ground)

Engine Coolant Temperature Circuit High Input

• The sensor signal is out of the plausible range
  (Short circuit to voltage or circuit interruption)

Engine Coolant Temperature Sensor Circuit Range/Performance

• The sensor signal is out of the plausible range

Throttle/Pedal Position Sensor/Switch "A" Circuit High Input

• The sensor signal is out of the plausible range
  (Short circuit to voltage or circuit interruption)

Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input

• The sensor signal is out of the plausible range
  (Circuit interruption)

Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)

• The sensor signal is out of the plausible range
  (Short circuit to voltage)

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)

• The sensor signal is out of the plausible range
  (Short circuit to ground)

O2 Sensor Circuit Range/Performance (Bank 1 Sensor 1)

• The sensor signal is out of the plausible range
  (Circuit interruption)

O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

O2 Sensor Failed

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 1)

• Final stage diagnosis in control unit
  (Short circuit to voltage)

O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 1)

• Final stage diagnosis in control unit
  (Short circuit to ground)

O2 Sensor Heater Circuit Open (Bank 1 Sensor 1)

• Final stage diagnosis in control unit
  (Circuit interruption)

O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)

• The sensor signal is out of the plausible range
  (Short circuit to voltage)

O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)

• The sensor signal is out of the plausible range
  (Short circuit to ground)

O2 Sensor Circuit Range/Performance (Bank 1 Sensor 2)

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

O2 Sensor Circuit Malfunction (Bank 1 Sensor 2)

• The sensor signal is out of the plausible range
  (Circuit interruption)

O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 2)

• Final stage diagnosis in control unit
  (Short circuit to voltage)

O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 2)

• Final stage diagnosis in control unit
  (Short circuit to ground)

O2 Sensor Heater Circuit Open (Bank 1 Sensor 2)

• Final stage diagnosis in control unit
  (Circuit interruption)

Fuel Trim System Rich

• Oxygen sensor control limit "rich" was reached for 60 s .

Conditions to enable trouble code recognition

• Coolant temperature is greater than 75 °C (167 °F)
• Oxygen sensor closed loop control is activated

Fuel Trim System Lean

• Oxygen sensor control limit "lean" was reached for 60 s .

Conditions to enable trouble code recognition

• Coolant temperature is greater than 75 °C (167 °F)
• Oxygen sensor closed loop control is activated

Cylinder 1 Injector Circuit High

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 1 Injector Circuit Low

• Final stage diagnosis in control unit
  (Short circuit to ground)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 1 Injector Circuit Open

• Final stage diagnosis in control unit
  (Circuit interruption)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 2 Injector Circuit High

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 2 Injector Circuit Low

• Final stage diagnosis in control unit
  (Short circuit to ground)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 2 Injector Circuit Open

• Final stage diagnosis in control unit
  (Circuit interruption)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 3 Injector Circuit High

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 3 Injector Circuit Low

• Final stage diagnosis in control unit
  (Short circuit to ground)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 3 Injector Circuit Open

• Final stage diagnosis in control unit
  (Circuit interruption)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 4 Injector Circuit High

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 4 Injector Circuit Low

• Final stage diagnosis in control unit
  (Short circuit to ground)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Cylinder 4 Injector Circuit Open

• Final stage diagnosis in control unit
  (Circuit interruption)

Effect:

• The defective injector is no longer actuated. The other injectors function normally.

Engine Overspeed Condition

• Engine speed was greater than 7200 rpm
• Inform the customer that this extremely high rpms may cause mechanical damage.

Throttle/Pedal Position Sensor/Switch "B" Circuit High Input

• The sensor signal is out of the plausible range
  (Short circuit to voltage)

Throttle/Pedal Position Sensor/Switch "B" Circuit Low Input

• The sensor signal is out of the plausible range
  (Short circuit to ground or circuit interruption)

Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Problem

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

Fuel Pump Primary Circuit High

• Final stage diagnosis in control unit
  (Short circuit to voltage or circuit interruption)

Fuel Pump Primary Circuit Low

• Final stage diagnosis in control unit
  (Short circuit to ground)

Cylinder 1 Misfire Detected

• Engine running
• Final stage diagnosis in control unit

Cylinder 2 Misfire Detected

• Engine running
• Final stage diagnosis in control unit

Cylinder 3 Misfire Detected

• Engine running
• Final stage diagnosis in control unit

Cylinder 4 Misfire Detected

• Engine running
• Final stage diagnosis in control unit

Knock Sensor 1 Circuit Range/Performance (Bank 1 Or Single Sensor)

• Engine not in operating condition:
  Engine stationary
  Start
  Restart
• The control unit recognises an implausible value from the knock module

Effect:

• The knock control is locked.

Crankshaft Position Sensor Signal Range/Performance

• The control unit recognises no signal from the crankshaft sensor.
  or
• The control unit recognises an implausible crankshaft signal.
  The control unit did not recognise 58 teeth pulses between the synchronisation marks on the crankshaft pulley
  Time is implausible while a tooth gap is recognised.

Crankshaft Sensor Incorrect Signal

• The control unit recognises no signal from the crankshaft sensor.
  or
• The control unit recognises an implausible crankshaft signal.
  The control unit did not recognise 58 teeth pulses between the synchronisation marks on the crankshaft pulley
  Time is implausible while a tooth gap is recognised.

Crankshaft Sensor Open Circuit

• The control unit recognises no signal from the crankshaft sensor.
  or
• The control unit recognises an implausible crankshaft signal.
  The control unit did not recognise 58 teeth pulses between the synchronisation marks on the crankshaft pulley
  Time is implausible while a tooth gap is recognised.

Camshaft Position Sensor Circuit Open

• Engine running
• Engine speed signal recognised
• Camshaft signal not recognised

Note:

• A sudden loss of the crankshaft signal during operation (without intermittent) could only be recognised at the following engine start.

Camshaft Position Sensor Circuit Range/Performance

• Following trouble codes not stored: P0335
• The control unit did not recognise 58 teeth pulses between the synchronisation marks on the crankshaft pulley
• Time is implausible while a tooth gap is recognised.

Replacement Value:

• The crankshaft position, engine speed and spark timing are calculated from the camshaft signal. The engine speed is limited to 4512 rpm.

Ignition Coil Cylinder 1 Circuit High Voltage

• Engine running
• Final stage diagnosis in control unit

Ignition Coil Cylinder 1 Circuit Range/Performance

• Engine running
• Final stage diagnosis in control unit

Ignition Coil Cylinder 2 Circuit High Voltage

• Engine running
• Final stage diagnosis in control unit

Ignition Coil Cylinder 2 Circuit Range/Performance

• Engine running
• Final stage diagnosis in control unit

Ignition Coil Cylinder 3 Circuit High Voltage

• Engine running
• Final stage diagnosis in control unit

Ignition Coil Cylinder 3 Circuit Range/Performance

• Engine running
• Final stage diagnosis in control unit

Ignition Coil Cylinder 4 Circuit High Voltage

• Engine running
• Final stage diagnosis in control unit

Ignition Coil Cylinder 4 Circuit Range/Performance

• Engine running
• Final stage diagnosis in control unit

Catalyst System Efficiency Below Threshold (Bank 1)

• The conversion rate of the catalyst is too low

Fuel Tank Ventilation Valve Voltage High

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Fuel Tank Ventilation Valve Voltage Low

• Final stage diagnosis in control unit
  (Short circuit to ground)

Fuel Tank Ventilation Open Circuit

• Final stage diagnosis in control unit
  (Circuit interruption)

Fuel Level Sensor Circuit Range/Performance

• The sensor signal is out of the plausible range

Fuel Level Sensor Circuit Low Input

• The sensor signal is out of the plausible range
  (Short circuit to ground or circuit interruption)

Fuel Level Sensor Circuit High Input

• The sensor signal is out of the plausible range
  (Short circuit to voltage)

Invalid Data from REC (Rear Electrical Centre)

• The ECM receives an invalid signal from the REC via CAN-Bus.
• Above condition must be fulfilled for at least 1 s .

Vehicle Speed Signal Range/Performance

• The sensor signal is out of the plausible range

Vehicle Speed Sensor Malfunction

• Incorrect message or invalid data received from ABS

Engine Oil Pressure Sensor/Switch Circuit Range/Performance

• Sensor signal is out of range

A/C Pressure Sensor Circuit High Input

• The sensor signal is out of the plausible range
  (Short circuit to voltage)

A/C Pressure Sensor Circuit Open

• The sensor signal is out of the plausible range
  (Circuit interruption)

Cruise Control "On" Signal Malfunction

• The control unit recognises a malfunction via an internal evaluation logic at the following component:
  Cruise Control

Cruise Control "Off" Signal Malfunction

• The control unit recognises a malfunction via an internal evaluation logic at the following component:
  Cruise Control

Cruise Control "Resume" Signal Malfunction

• The control unit recognises a malfunction via an internal evaluation logic at the following component:
  Cruise Control

Cruise Control "Set" Signal Malfunction

• The control unit recognises a malfunction via an internal evaluation logic at the following component:
  Cruise Control

Brake Switch Circuit Malfunction

• The sensor signal is out of the plausible range
  (Short circuit to ground or circuit interruption)

Brake Light Switch Circuit Malfunction

• The sensor signal is out of the plausible range
  (Short circuit to voltage or circuit interruption)

Cruise Control/Brake Switch "A" Circuit Malfunction

• The sensor signal is out of the plausible range

Generator Lamp "L" Control Circuit Malfunction

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.
• Incorrect voltage level at control unit terminal 26 XC4

Malfunction Indicator (MI) Circuit Low Voltage

• Final stage diagnosis in control unit
  (Short circuit to ground or circuit interruption)

Malfunction Indicator (MI) Circuit High Voltage

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Malfunction Indicator (MI) Circuit Malfunction

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

Malfunction Indicator (MI) Request from Transmission Control Module (TCM) Range/Perform.

• The control unit recognises that the TCM sends invalid data by using an internal evaluation logic.

Clutch Switch Input Circuit Malfunction

• The sensor signal is out of the plausible range
  (Short circuit to ground/voltage or circuit interruption)

Intake Manifold Solenoid Valve 1 Circuit High Voltage

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Intake Manifold Solenoid Valve 1 Circuit Low Voltage

• Final stage diagnosis in control unit
  (Short circuit to ground)

Intake Manifold Solenoid Valve 1 Circuit Open

• Final stage diagnosis in control unit
  (Circuit interruption)

Accelerator Pedal Position Sensor 1 High Input

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.
  (Short circuit to voltage)

Accelerator Pedal Position Sensor 1 Low Input

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.
  (Short circuit to ground or circuit interruption)

Accelerator Pedal Position Sensor 1 and 2 Signal Incorrect Ratio

• The sensor signal is out of the plausible range

Accelerator Pedal Position Sensor 2 High Input

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.
  (Short circuit to voltage)

Accelerator Pedal Position Sensor 2 Low Input

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.
  (Short circuit to ground or circuit interruption)

System Too Lean (Bank 1)

• Air/fuel mixture constantly too lean

System Too Rich (Bank 1)

• Air/fuel mixture constantly too rich

Main Relay Malfunction

• Final stage diagnosis in control unit
  (Short circuit to ground/voltage or circuit interruption)

Knock Control Maximum Spark Level Cylinder 1

• Engine not in operating condition:
  Engine stationary
  Start
  Restart
• The control unit recognises knocking combustion despite maximum spark timing adjustment.

Knock Control Maximum Spark Level Cylinder 2

• Engine not in operating condition:
  Engine stationary
  Start
  Restart
• The control unit recognises knocking combustion despite maximum spark timing adjustment.

Knock Control Maximum Spark Level Cylinder 3

• Engine not in operating condition:
  Engine stationary
  Start
  Restart
• The control unit recognises knocking combustion despite maximum spark timing adjustment.

Knock Control Maximum Spark Level Cylinder 4

• Engine not in operating condition:
  Engine stationary
  Start
  Restart
• The control unit recognises knocking combustion despite maximum spark timing adjustment.

Crankshaft Sensor Segment Error

• Crankshaft Position variation is not within an acceptable range, or can not be learned

Crankshaft Sensor Adaption Malfunction

• Crankshaft Position variation is not within an acceptable range, or can not be learned

Fan Control 1 Circuit High Voltage

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Fan Control 1 Circuit Low Voltage

• Final stage diagnosis in control unit
  (Short circuit to ground)

Fan Control 2 Circuit High Voltage

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Fan Control 2 Circuit Low Voltage

• Final stage diagnosis in control unit
  (Short circuit to ground or circuit interruption)

Fan Control 3 Circuit High Voltage

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Fan Control 3 Circuit Low Voltage

• Final stage diagnosis in control unit
  (Short circuit to ground or circuit interruption)

Fan Control 4 Circuit Low Voltage

• Final stage diagnosis in control unit
  (Short circuit to ground or circuit interruption)

Fan Control 4 Circuit High Voltage

• Final stage diagnosis in control unit
  (Short circuit to voltage)

Throttle Control Motor Malfunction

• The sensor signal is out of the plausible range

Powerstage Currentless

• Final stage diagnosis in control unit
  One or more final stage faults in the control unit

Throttle Control Malfunction

• The sensor signal is out of the plausible range

Lower Limit Adaption Error

• The control unit recognises a mechanical malfunction of the following component via an internal evaluation logic:
  A111 Throttle Valve - Positioner

Throttle Position Adaption Error

• The control unit recognises a mechanical malfunction of the following component via an internal evaluation logic:
  A111 Throttle Valve - Positioner

Limp Home Adaption Error

• The control unit recognises a mechanical malfunction of the following component via an internal evaluation logic:
  A111 Throttle Valve - Positioner

Throttle Position Signal Malfunction

• The sensor signal is out of the plausible range

A/C Relay Voltage High

• Final stage diagnosis in control unit
  (Short circuit to voltage)

A/C Relay Voltage Low

• Final stage diagnosis in control unit
  (Short circuit to ground or circuit interruption)

Electronic Throttle Control Reduced Power

• "Emergency Mode" is activated

Electronic Throttle Control Forced Idle

• "Emergency Mode" is activated

Electronic Throttle Control Power Management

• "Emergency Mode" is activated

Electronic Throttle Control Engine Stop

• "Emergency Mode" is activated

Engine Torque Request Signal Range/Performance

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

Load/Throttle Position not plausible

• The control unit recognises a general plausibility error for the throttle position sensor.

Cruise Control Interface Malfunction

• The control unit recognises incorrect CAN-Bus data

Immobiliser Function not Programmed

• The engine control unit is in reset state.

Effect:

• The Service Vehicle Soon Telltale is flashing.

Immobiliser Malfunction

• The engine control unit is in reset state.

Effect:

• The Service Vehicle Soon Telltale is flashing.

Wrong Security Code Entered

• Entered security code is not valid for the actual vehicle

Effect:

• The Service Vehicle Soon Telltale is flashing.

Immobiliser No Or Wrong Signal

• Communication error between the CIM and the engine control unit.

Effect:

• Engine operation is impossible.
• The Service Vehicle Soon (SVS) Pictograph flashes

Immobiliser Wrong Signal Received

• Wrong transponder response received.

or

• The Environment Identification failed.

Effect:

• Engine operation is impossible.
• The Service Vehicle Soon (SVS) Pictograph flashes

Wrong Transponder Key

• Communication error between the CIM and the engine control unit.

Effect:

• Engine operation is impossible.
• The Service Vehicle Soon (SVS) Pictograph flashes

ECM (Engine Control Module) Identification Failed

• The engine control unit identification failed.
• Vehicle-ID not received

Effect:

• Engine operation is impossible.
• The Service Vehicle Soon (SVS) Pictograph flashes

CIM (Steering Column Module) Wrong Environment Identifier

• The Environment Identification failed.

Effect:

• Engine operation is impossible.
• The Service Vehicle Soon (SVS) Pictograph flashes

Service Vehicle Soon Telltale Low Voltage

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

Service Vehicle Soon Telltale High Voltage

• The control unit recognises the malfunction of the circuit via an internal evaluation logic.

Service Vehicle Soon Request from Transmission Control Module

• MI-Request from Transmission Control Module

Torque Signal Malfunction (CAN)

• The control unit recognises a fault in the following system:
  Anti-Lock Brake System

Invalid Signal from ACC (Adaptiv Cruise Control)

• The control unit recognises incorrect CAN-Bus data

Invalid Signal from TCM (Transmission Control Module)

• The control unit recognises a fault in the following system:
  Automatic Transmission

Invalid Signal from ECC (Electronic Climate Control)

• The control unit recognises a fault in the following system:
  Air Conditioning System