ECU information available
Actuator test: no OK
Measure parameters: no OK
Checks to be carried out if fault is present
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| engine running | replace the control unit |
Home/Peugeot/205/Peugeot 205 I (1983-1998)/Repair manual/Power unit/Check: injection-ignition control unit function
Contents
Wiring diagrams Section: Power unit- Modifications engines
- Modification: ancillary drive belt roller tensioner
- Identification: engine
- Tightening of clips: turbocharger inlet outlet pipe/inlet manifold
- Configuration: engine ECU
- Configuration: engine management control unit
- Description and operation of the gas injection
- Operation of the expansion/relief valve
- Operation of the expansion/relief valve — variant 2
- Plate diffuser
- Plate diffuser — variant 2
- Operation of the ECU
- Operation of the ECU — variant 2
- Foreword
- Foreword — variant 2
- Foreword — variant 3
- ECU terminals
- ECU terminals — variant 2
- Application: electronically managed devices
- Down-loading of the control unit
- Update DIAG 2000: CD ROM 98.2
- Update DIAG 2000: CD ROM 98.3
- Engine
- Engine — variant 2
- Update DIAG 2000: CD ROM 98.5
- ECU terminals — variant 3
- ECU terminals — variant 4
- Updating the (TEP92) on-board tester by CD ROM 99.1
- Updating the (TEP92) on-board tester by CD ROM 99.1 — variant 2
- Latest update of the (TEP92) on-board fault recorder (TEP92) by CD ROM 99.5
- Latest update of the (TEP92) on-board fault recorder (TEP92) by CD ROM 99.5 — variant 2
- Check: inlet air thermistor function
- Check: inlet air thermistor function — variant 2
- Check: coolant thermistor function
- Check: coolant thermistor function — variant 2
- Check: idle regulation stepper motor function
- Check: idle regulation stepper motor function — variant 2
- Check: throttle potentiometer function
- Check: throttle potentiometer function — variant 2
- Check: vehicle speed sensor function
- Check: vehicle speed sensor function — variant 2
- Check: mixture regulation auto-adaptation function
- Check: mixture regulation auto-adaptation function — variant 2
- Check: engine speed sensor function
- Check: engine speed sensor function — variant 2
- Check: injector 1 - 4 control function
- Check: 1 - 4 injectors control function
- Check: injector 2 - 3 control function
- Check: 2 - 3 injectors control function
- Check: 1 - 4 ignition coil control
- Check: 1 - 4 ignition coil control — variant 2
- Check: 2 - 3 ignition coil control
- Check: 2 - 3 ignition coil control — variant 2
- Check: knock detection function
- Check: knock detection function — variant 2
- Check: knock module function
- Check: knock module function — variant 2
- Check: oxygen sensor function
- Check: oxygen sensor function — variant 2
- Check: mixture regulation function
- Check: mixture regulation function — variant 2
- Check: canister bleed solenoid valve control function
- Check: purge canister solenoid valve control function
- Check: battery voltage
- Check: battery voltage — variant 2
- Check: injection-ignition control unit function
- Check: injection-ignition control unit function — variant 2
- Check: function - down-loading of the control unit
- Check: function - down-loading of the control unit — variant 2
- Check: inlet air thermistor function — variant 3
- Check: inlet air thermistor function — variant 4
- Check: coolant thermistor function — variant 3
- Check: coolant thermistor function — variant 4
- Check: fuel pump relay control function
- Check: fuel pump relay control function — variant 2
- Check: throttle potentiometer function — variant 3
- Check: throttle potentiometer function — variant 4
- Check: vehicle speed sensor function — variant 3
- Check: vehicle speed sensor function — variant 4
- Check: stepper motor control function
- Check: stepper motor control function — variant 2
- Check: mixture regulation auto-adaptation function — variant 3
- Check: mixture regulation auto-adaptation function — variant 4
- Check: inlet manifold pressure sensor function
- Check: inlet manifold pressure sensor function — variant 2
- Check: canister bleed solenoid valve control function — variant 2
- Check: purge canister solenoid valve control function — variant 2
- Check: engine speed sensor function — variant 3
- Check: engine speed sensor function — variant 4
- Check: battery voltage function
- Check: battery voltage function — variant 2
- Check
- Check: no. 1 cylinder reference sensor function
- Check: injector 1 control function
- Check: 1 injectors control function
- Check: injector 2 control function
- Check: 2 injectors control function
- Check: injector 3 control function
- Check: 3 injectors control function
- Check: injector 4 control function
- Check: 4 injectors control function
- Check: the gearbox ECU manages the following functions
- Check: idle regulation function
- Check: knock detection function — variant 3
- Check: knock detection function — variant 4
- Check: upstream oxygen sensor function
- Check: upstream oxygen sensor function — variant 2
- Check: upstream oxygen sensor function (ageing)
- Check: upstream oxygen sensor function (ageing) — variant 2
- Check: downstream oxygen sensor function
- Check: downstream oxygen sensor function — variant 2
- Check: downstream oxygen sensor function (ageing)
- Check: downstream oxygen sensor function (ageing) — variant 2
- Check: injection-ignition control unit function — variant 3
- Check: injection-ignition control unit function — variant 4
- Check: power steering information function
- Check: power steering information function — variant 2
- Check: injection-ignition control unit function (ignition shunt)
- Check: injection-ignition control unit function (ignition shunt) — variant 2
- Check: 1 - 4 ignition coil control function
- Check: 1 - 4 ignition coil control function — variant 2
- Check: 2 - 3 ignition coil control function
- Check: 2 - 3 ignition coil control function — variant 2
- Checks: idling - emission control
- Checks: idling - emission control — variant 2
- Check: upstream oxygen sensor heating command function
- Check: upstream oxygen sensor heater control function
- Check: downstream oxygen sensor heater control function
- Check: downstream oxygen sensor heater control function — variant 2
- Check: air pump relay control function
- Check: air pump relay control function — variant 2
- Check: diagnostic warning light control function
- Check: diagnostic warning light control function — variant 2
- Check: knock stop function
- Check: knock stop function — variant 2
- Check: ECU configuration function
- Check: ECU configuration function — variant 2
- Check: catalytic converter function
- Check: catalytic converter function — variant 2
- Check: ignition misfire function (no. 1 cylinder - no. 2 cylinder - no. 3 cylinder - no. 4 cylinder)
- Check: ignition misfire function (no. 1 cylinder - no. 2 cylinder - no. 3 cylinder - no. 4 cylinder) — variant 2
- Check: exhaust air injection function
- Check: exhaust air injection function — variant 2
- Check: body accelerometer function
- Check: body accelerometer function — variant 2
- Check: ignition misfire function
- Check: ignition misfire function — variant 2
- Check: coolant thermistor function — variant 5
- Check: coolant thermistor function — variant 6
- Check: throttle potentiometer function — variant 5
- Check: throttle potentiometer function — variant 6
- Check: inlet manifold pressure sensor function — variant 3
- Check: inlet manifold pressure sensor function — variant 4
- Check: engine speed sensor function — variant 5
- Check: engine speed sensor function — variant 6
- Check: injector control function
- Check: injectors control function
- Check: knock detection function (XU engine)
- Check: knock detection function (engine XU)
- Check: oxygen sensor function — variant 3
- Check: oxygen sensor function — variant 4
- Check: battery voltage function — variant 3
- Check: battery voltage function — variant 4
- Check: torque reduction function
- Check: torque reduction function — variant 2
- Check: the gearbox ECU manages the following functions (XU engine)
- Check: idle regulation function (engine XU)
- Check: idle regulation solenoid valve function (TU engine)
- Check: idle regulation solenoid valve function (engine TU)
- Check: (XU engine)
- Check: knock regulation function (engine XU)
- Check: mixture regulation function — variant 3
- Check: mixture regulation function — variant 4
- Check: injection-ignition control unit function — variant 5
- Check: injection-ignition control unit function — variant 6
- Check: injection-ignition control unit function (knock sensor module) (XU engine)
- Check: injection-ignition control unit function (knock sensor module) (engine XU)
- Check: inlet air thermistor function — variant 5
- Check: inlet air thermistor function — variant 6
- Check: coolant thermistor function — variant 7
- Check: coolant thermistor function — variant 8
- Check: fuel pump relay control function — variant 3
- Check: fuel pump relay control function — variant 4
- Check: throttle potentiometer function — variant 7
- Check: throttle potentiometer function — variant 8
- Check: idle regulation stepper motor function — variant 3
- Check: idle regulation stepper motor function — variant 4
- Check: vehicle speed sensor function — variant 5
- Check: vehicle speed sensor function — variant 6
- Check: inlet manifold pressure sensor function — variant 5
- Check: inlet manifold pressure sensor function — variant 6
- Check: 2 - 3 ignition coil control function — variant 3
- Check: 2 - 3 ignition coil control function — variant 4
- Check: no. 1 injector control function
- Check: no. 1 injector control function — variant 2
- Check: no. 2 injector control function
- Check: no. 2 injector control function — variant 2
- Check: no. 3 injector control function
- Check: no. 3 injector control function — variant 2
- Check: no. 4 injector control function
- Check: no. 4 injector control function — variant 2
- Check: oxygen sensor function — variant 5
- Check: oxygen sensor function — variant 6
- Check: purge canister solenoid valve function
- Check: purge canister solenoid valve function — variant 2
- Check: engine speed sensor function — variant 7
- Check: engine speed sensor function — variant 8
- Check: knock detection function — variant 5
- Check: knock detection function — variant 6
- Check: 1 - 4 ignition coil control function — variant 3
- Check: 1 - 4 ignition coil control function — variant 4
- Check: function: position of EGR solenoid valve
- Check: function: position of EGR solenoid valve — variant 2
- Check: function: EGR solenoid valve control
- Check: function: EGR solenoid valve control — variant 2
- Check: sensor supply function
- Check: sensor supply function — variant 2
- Check: battery voltage — variant 3
- Check: battery voltage — variant 4
- Check: ignition injection control unit
- Check: ignition injection control unit — variant 2
- Check: electronic engine immobiliser dialogue
- Check: electronic engine immobiliser dialogue — variant 2
- Check: oxygen sensor heater control function
- Check: oxygen sensor heater control function — variant 2
- Check: mixture regulation function — variant 5
- Check: mixture regulation function — variant 6
- Check — variant 2
- Check: no. 1 cylinder reference sensor function — variant 2
- Check: immobiliser code storing
- Check: immobiliser code storing — variant 2
- Check: power steering stop information
- Check: power steering stop information — variant 2
- Check: cooling fan status
- Check: cooling fan status — variant 2
- Check: fan relay control function 1, fan relay control function 2
- Check: fan relay control function 1, fan relay control function 2 — variant 2
- Check: diagnostic warning light control function — variant 3
- Check: diagnostic warning light control function — variant 4
- Check: function: coolant temperature warning lamp (towards the built-in systems interface)
- Check: function: coolant temperature warning lamp (towards the built-in systems interface) — variant 2
- Check: function: engine coolant temperature information (towards the built-in systems interface)
- Check: function: engine coolant temperature information (towards the built-in systems interface) — variant 2
- Check: function: engine speed information (towards the built-in systems interface)
- Check: function: engine speed information (towards the built-in systems interface) — variant 2
- Check: function: air conditioning authorisation (towards the built-in systems interface)
- Check: function: air conditioning authorisation (towards the built-in systems interface) — variant 2
- Naming of components
- Check: inlet air thermistor function — variant 7
- Check: inlet air thermistor function — variant 8
- Check: coolant thermistor function — variant 9
- Check: coolant thermistor function — variant 10
- Check: throttle potentiometer function — variant 9
- Check: throttle potentiometer function — variant 10
- Check: idle speed actuator control function
- Check: idle speed actuator control function — variant 2
- Check: vehicle speed sensor function — variant 7
- Check: vehicle speed sensor function — variant 8
- Check: mixture regulation function — variant 7
- Check: mixture regulation function — variant 8
- Check: mixture regulation auto-adaptation function — variant 5
- Check: mixture regulation auto-adaptation function — variant 6
- Check: inlet manifold pressure sensor function — variant 7
- Check: inlet manifold pressure sensor function — variant 8
- Check: engine speed sensor function — variant 9
- Check: engine speed sensor function — variant 10
- Check: injectors control function group A (1 - 5)
- Check: injectors control function group A (1 - 5) — variant 2
- Check: injectors control function group B (2 - 6)
- Check: injectors control function group B (2 - 6) — variant 2
- Check: injectors control function group C (3 - 4)
- Check: injectors control function group C (3 - 4) — variant 2
- Check: group A (1 - 5) ignition control function
- Check: group A (1 - 5) ignition control function — variant 2
- Check: group B (2 - 6) ignition control function
- Check: group B (2 - 6) ignition control function — variant 2
- Check: group C (3 - 4) ignition control function
- Check: group C (3 - 4) ignition control function — variant 2
- Check — variant 3
- Check: knock regulation function
- Check: knock module function — variant 3
- Check: knock module function — variant 4
- Check: knock detection function — variant 7
- Check: knock detection function — variant 8
- Check: ignition shunt function
- Check: ignition shunt function — variant 2
- Check: oxygen sensor heating relay control function
- Check: oxygen sensor heating relay control function — variant 2
- Check: the gearbox ECU manages the following functions — variant 2
- Check: idle regulation function — variant 2
- Check — variant 4
- Check: fuel pump control function
- Check: electronic automatic gearbox information
- Check: electronic automatic gearbox information — variant 2
- Check: oxygen sensor function — variant 7
- Check: oxygen sensor function — variant 8
- Check: injection-ignition control unit function — variant 7
- Check: injection-ignition control unit function — variant 8
- Check: purge canister solenoid valve function — variant 3
- Check: purge canister solenoid valve function — variant 4
- Initialisation procedure: injection electronic control unit
- Initialisation procedure: injection ECU
- Precautions to be taken: injection ignition
- Precautions to be taken: injection ignition — variant 2
- Precautions to be taken
- Precautions to be taken — variant 2
- Precautions to be taken — variant 3
- Precautions to be taken — variant 4
- Precautions to be taken: injection-ignition — variant 3
- Precautions to be taken: injection-ignition — variant 4
- Schematic diagram
- Application: tools
- Setting up: tools
- Application: tools — variant 2
- Setting up: tools — variant 2
- Application: tools — variant 3
- Setting up: tools — variant 3
- Analysis: results
- Analysis: results — variant 2
- Analysis: results — variant 3
- Analysis: results — variant 4
- Analysis of the results
- Analysis of the results — variant 2
- Schematic diagram: model
- Schematic diagram: model — variant 2
- Schematic diagram — variant 2
- Schematic diagram — variant 3
- Identification: system components
- Identification: system components — variant 2
- Synopsis
- Summary of operation
- Help in diagnosis
- Help in diagnosis — variant 2
- Schematic diagram: injection-ignition
- Wiring diagrams: injection-ignition
- Effects of the L4 tax incentive emission control standard on the injection system
- Effects of the L4 tax incentive emission control standard on the injection system — variant 2
- Components of the system
- Components of the system — variant 2
- Diagram of ECU inputs
- Diagram of ECU inputs — variant 2
- Diagram of ECU outputs
- Diagram of ECU outputs — variant 2
- Components of the system — variant 3
- Components of the system — variant 4
- Help in diagnosis — variant 3
- Help in diagnosis — variant 4
- Foreword — variant 4
- Modification: sparking plugs
- Modification: coil bracket
- Check: ignition advance
- Check: ignition advance — variant 2
- Application: tools — variant 4
- Setting up: tools — variant 4
- Application: tools — variant 5
- Setting up: tools — variant 5