194000322 - 1056B90 SYSTEM CABLE LOOM - R.R.

Removing ( Refitting ) - Position the vehicle on a lift.- Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).
DescriptionConnector
-Battery    See A001 BATTERY
1. Remove the sound insulation cover fastened to the engine by three pins.
1. Loosen the band and disconnect the engine oil vapour recovery pipe from the cylinder head cover.2. Loosen the bands and remove the air supply hose from the air flow meter to the throttle casing.
1. Disconnect the electrical connection for the front Lambda sensor to the catalytic converter.
DescriptionConnector
1Lambda sensor on catalyzer    See K017 LAMBDA SENSOR ON CATALYZER
2. Disconnect the electrical connection for the rear Lambda sensor to the catalytic converter.
DescriptionConnector
2Lambda sensor on catalyzer - 2    See K018 LAMBDA SENSOR ON CATALYZER - 2
1. Disconnect the electrical connection from the air flow meter.
DescriptionConnector
1Air flow meter    See K041 AIR FLOW METER
1. Disconnect the electrical connection from the inlet fuel vapour flow enablement solenoid valve.
DescriptionConnector
1Fuel vapour recovery solenoid valve    See L010 FUEL VAPOUR RECOVERY SOLENOID VALVE
2. Disconnect the electrical connection from the air conditioning system multi-stage pressure switch.
DescriptionConnector
24 stage pressure switchSee K010 4 STAGE PRESSURE SWITCH
1. Disconnect the electrical connection (connector B) from the injection/ignition system control unit.
DescriptionConnector
1Engine management control unit    See M010 ENGINE MANAGEMENT CONTROL UNIT
2. Undo the bolt and disconnect the earth lead (connector C) from the injection/ignition system control unit.
DescriptionConnector
2Engine management control unit    See M010 ENGINE MANAGEMENT CONTROL UNIT
1. Disconnect the engine coupling.
DescriptionConnector
1Engine cables/engine services cable coupling    See D029 ENGINE CABLES/ENGINE SERVICES CABLE COUPLING
2. Disconnect the electrical connection from the throttle casing with D.V.L.
DescriptionConnector
2Integrated throttle casing actuator    See N075 INTEGRATED THROTTLE CASING ACTUATOR
3. Disconnect the electrical connection from the air pressure sensor.
DescriptionConnector
3Absolute pressure sensor    See K048 ABSOLUTE PRESSURE SENSOR
1. Disconnect the electrical connections from the injectors and release the system cable loom from the fastenings.
DescriptionConnector
1Injector    See N070 INJECTOR
1. Disconnect the electrical connection from the ignition coil module.
DescriptionConnector
1Ignition coilSee A030 IGNITION COIL
1. Disconnect the electrical connection for the radio interference condenser.
DescriptionConnector
1Interference filter    See P087 NOISE FILTER
1. Disconnect the electrical connection from the engine coolant temperature sensor.
DescriptionConnector
1Engine coolant temperature sensor/sender unit    See K036 ENGINE COOLANT TEMPERATURE SENSOR/SENDER UNIT
1. Disconnect the electrical connection from the rpm sensor.
DescriptionConnector
1Rpm sensor    See K046 RPM SENSOR
2. Disconnect the electrical connection from the engine oil pressure warning light switch.
DescriptionConnector
2Insufficient engine oil pressure sensor (switch)    See K030 INSUFFICIENT ENGINE OIL PRESSURE SENSOR
1. Disconnect the electrical connection from the knock sensor.
DescriptionConnector
1Detonation sensor    See K050 DETONATION SENSOR
2. Undo the bolts and disconnect the earth leads from the engine block.
DescriptionConnector
2Earth on engine    See C040 EARTH ON ENGINE
1. Remove the system cable loom after having released it from the remaining fastenings.
Refitting ( Removing ) - Place the system cable loom in its housing and secure it.- Connect the earth leads to the engine block and secure them using the bolts.- Connect the electrical connection to the knock sensor.- Connect the electrical connection to the engine oil pressure warning light switch.- Connect the electrical connection to the rpm sensor.- Connect the electrical connection to the engine coolant temperature sensor.- Connect the electrical connection for the radio interference condenser.- Connect the electrical connection to the ignition coil module.- Connect the electrical connections to the injectors and secure the system cable loom using the fastenings.- Connect the electrical connection to the air pressure sensor.- Connect the electrical connection to the throttle casing with D.V.L.- Connect the engine coupling.- Connect the earth lead to the injection/ignition system control unit and secure it tightening the bolt to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
Injection/ignition system control unitBoltM6 x 1(air chamber side) 0.92.2
- Connect the electrical connection to the injection/ignition system control unit.- Connect the electrical connection to the air conditioning system multi-stage pressure switch.- Connect the electrical connection to the inlet fuel vapour flow enablement solenoid valve.- Connect the electrical connection to the air flow meter.- Connect the electrical connection for the rear Lambda sensor to the catalytic converter.- Connect the electrical connection for the front Lambda sensor to the catalytic converter.- Place the air supply hose from the air flow meter to the throttle casing back in its housing and secure it using the bands.- Connect the engine oil vapour recovery pipe to the cylinder head cover and secure it using the band.- Place the sound insulation cover back in its housing and secure it to the engine using the three pins.- Connect the negative battery terminal.- Remove the vehicle from the lift.