Removing Wire Harness For Engine

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Section of line

1. 1.1 Release and disconnect electric plug connection on oil level sensor -1-  .
2. 1.2 Release and disconnect electric plug connection on right knock sensor -2-  .
3. 1.3 Release and disconnect electric plug connection on engine speed sender -3-  .
4. 1.4 Loosen clips -4-  .

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Electric plug connection for rear water pump

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Omega clip

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Electric plug connection for left knock sensor

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Clip

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Electric plug connection for oil pressure control valve

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Omega clip

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Electric plug connection for oil-pressure sender

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Electric plug connection on thermostat

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Electric plug connection for change-over valve

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Clips

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Omega clip

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Electric plug connection for exhaust camshaft controller

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Electric plug connection for intake camshaft controller

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Electric plug connection for high-pressure pump

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Electric plug connection for fuel sensor

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Electric plug connection for fuel pressure sensor (high-pressure sensor)

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Cable duct

1. 20.1 Release and disconnect electric plug connection -4-  for ignition coils -1-  .
2. 20.2 Loosen oxygen sensor lines -2-  from cable duct -3-  .
3. 20.3 Pull cable duct -3-  off ball studs -arrows-  and set it aside.

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Electric plug connection for cam adjuster

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Electric plug connections for injector

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Ground straps

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Electric plug connection for camshaft pulse sender

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Electric plug connection for pressure converter

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Electric plug connection for temperature sensor

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Electric plug connection for oxygen sensor

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Electric plug connections

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Electric plug connections for right camshaft control valve

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Electric plug connection for right throttle valve

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Electric plug connection for intake air sensor

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Electric plug connection

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Clips

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Omega clip

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Electric plug connection for air temperature sensor

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Electric plug connection for throttle valve

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Section of line

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Electric plug connection for oil temperature sensor

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Electric plug connection for oil pressure switch

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Omega clip

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Clip

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Electric plug connection for exhaust camshaft controller

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Electric plug connection for intake camshaft controller

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Clips

1. 45.1 Release and disconnect vent line -2-  at the connection and move it forward.
2. 45.2 Release and disconnect vacuum line -1-  at the connection point and move it forward.

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   Vent line and vacuum line

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Electric plug connection for left cam adjuster

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Ground lines on valve cover

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Electric plug connections for left ignition coils

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Electric plug connections for camshaft pulse sender

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Electric plug connections for injectors

1. 51.1 Actuate retaining clip -bottom right arrow-  and pull cable duct out of the guide -top right arrow-  .
2. 51.2 Pull cable duct -1-  off ball pins -left arrow-  .

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   Cable duct

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Engine wire harness in front left wheel housing

1. 52.1 Loosen tie-wraps -arrows-  .
2. 52.2 Loosen clips -arrows-  on control unit holder -2-  .
3. 52.3 Remove wiring harness holder -3-  from wiring harness holder.
4. 52.4 Loosen clips -arrows-  from the air-conditioning line holder -5-  .
5. 52.5 Release and disconnect electric plug connections -6 and 7-  on engine control unit.
6. 52.6 Disconnect wire harness -1-  and set it down on the engine.

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Engine wire harness in front left wheel housing

1. 53.1 Release and disconnect electric plug connections -2 and 3-  on engine control unit.
2. 53.2 Loosen holder -arrows-  on the air-conditioning line holder -4-  .
3. 53.3 Loosen holder -arrows-  and loosen wire harness holder -5-  at the top of the wing.
4. 53.4 Loosen holder -arrows-  for wire harness -1-  on the control unit holder -6-  .
5. 53.5 Open the clip and disconnect vacuum line -7-  from the wire harness -1-  .

1. 1.1 Release and disconnect electric plug connection on oil level sensor -1-  .
2. 1.2 Release and disconnect electric plug connection on right knock sensor -2-  .
3. 1.3 Release and disconnect electric plug connection on engine speed sender -3-  .
4. 1.4 Unclip clips -4-  .

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   Loosening section of line

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Releasing and disconnecting electric plug connection on rear water pump

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Unclipping omega clip

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Releasing and disconnecting electric plug connection on left knock sensor

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Unclipping clip

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Releasing and disconnecting electric plug connection on oil pressure control valve

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Unclipping omega clip

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Releasing and disconnecting electric plug connection on oil-pressure sender

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Releasing and disconnecting electric plug connection on thermostat

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Releasing and disconnecting electric plug connection on change-over valve

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Unclipping clips

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Unclipping omega clip

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Releasing and disconnecting electric plug connection on exhaust camshaft controller

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Releasing and disconnecting electric plug connection on intake camshaft controller

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Releasing and disconnecting electric plug connection on high-pressure pump

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Releasing and disconnecting electric plug connection on fuel sensor

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Releasing and disconnecting electric plug connection on fuel pressure sensor (high-pressure sensor)

1. 20.1 Release and disconnect electric plug connection -4-  for ignition coils -1-  .
2. 20.2 Loosen oxygen sensor lines -2-  from cable duct -3-  .
3. 20.3 Pull cable duct -3-  off ball studs -arrows-  and set it aside.

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   Exposing cable duct

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Releasing and disconnecting electric plug connection on cam adjuster

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Releasing and disconnecting electric plug connections on injector

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Unscrewing screws

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Releasing and disconnecting electric plug connection on camshaft pulse sender

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Releasing and disconnecting electric plug connection on pressure converter

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Releasing and disconnecting electric plug connection on temperature sensor

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Releasing and disconnecting electric plug connection for oxygen sensor

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Releasing and pulling off electric plug connections

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Releasing and disconnecting electric plug connections on right camshaft control valve

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Releasing and disconnecting electric plug connection on right throttle valve

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Releasing and disconnecting electric plug connection on intake air sensor

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Releasing and pulling off electric plug connection

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Unclipping clips

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Unclipping omega clip

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Connector on right air temperature sensor

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Connector on left air temperature sensor

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Releasing and disconnecting electric plug connection on left camshaft control valve

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Unclipping section of line

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Releasing and disconnecting electric plug connection on oil temperature sensor

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Releasing and disconnecting electric plug connection on oil pressure switch

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Unclipping omega clip

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Unclipping clip

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Releasing and disconnecting electric plug connection on exhaust camshaft controller

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Releasing and disconnecting electric plug connection on intake camshaft controller

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Unclipping clips

1. 46.1 Release and disconnect vent line -2-  at the connection and move it forward.
2. 46.2 Release and disconnect vacuum line -1-  at the connection point and move it forward.

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   Disconnecting vent line and vacuum line and moving them forward

3. 46.3 Loosen oxygen sensor line -3-  from cable duct -1-  .

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   Disconnecting oxygen sensor line

1. 47.1 Actuate retaining clip -bottom right arrow-  and pull cable duct out of the guide -top right arrow-  .
2. 47.2 Pull cable duct -1-  off ball pins -left arrow-  .

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   Releasing cable duct

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Unclipping clip

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Releasing and disconnecting electric plug connection on intake air sensor

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Releasing and disconnecting electric plug connection on left throttle valve

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Releasing and disconnecting electric plug connection on left cam adjuster

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Releasing and disconnecting electric plug connections on left ignition coils

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Releasing and disconnecting electric plug connection on camshaft pulse sender

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Releasing and disconnecting electric plug connection on pressure converter

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Releasing and disconnecting electric plug connection on injectors

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Releasing and disconnecting electric plug connections for oxygen sensors

1. 57.1 Loosen tie-wraps -arrows-  .
2. 57.2 On the control unit holder -2-  , loosen clips -arrows-  .
3. 57.3 Remove wiring harness holder -3-  from wiring harness holder.
4. 57.4 Loosen clips -arrows-  from the air-conditioning line holder -5-  .
5. 57.5 Release and disconnect electric plug connections -6 and 7-  on engine control unit.
6. 57.6 Disconnect wire harness -1-  and set it down on the engine.

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   Disconnecting engine wire harness in front left wheel housing

1. 58.1 Release and disconnect electric plug connections -2 and 3-  on engine control unit.
2. 58.2 Loosen holder -arrows-  on the air-conditioning line holder -4-  .
3. 58.3 Loosen holder -arrows-  and loosen wire harness holder -5-  at the top of the wing.
4. 58.4 Loosen holder -arrows-  for wire harness -1-  on the control unit holder -6-  .
5. 58.5 Open the clip and disconnect vacuum line -7-  from the wiring harness -1-  .

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   Disconnecting engine wire harness in front left wheel housing