Removing the wiring harness section for injectors of cylinders 5 to 8
Prerequisite
- Ignition is switched off.
NOTE:
RISK OF DAMAGE
Electrostatic discharge.
Damage to or destruction of electrical components.
Electrostatic discharge.
Damage to or destruction of electrical components.
- Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
- Read and comply with user information on using the associated special tool 12 7 060.
- Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
- Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
- For additional information see: NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE) .
NOTE:
RISK OF DAMAGE
Malfunction or failure of the DME.
Grounding points that are not screwed on may lead to malfunction or failure of the DME.
Malfunction or failure of the DME.
Grounding points that are not screwed on may lead to malfunction or failure of the DME.
- Screw all screw points of the cable ducts on again. Some of the screw points are also grounding points.
NOTE:
TECHNICAL INFORMATION
Disconnecting control units may cause fault code entries and functional limitations. Fault code entries must be read out and deleted if necessary.
Disconnecting control units may cause fault code entries and functional limitations. Fault code entries must be read out and deleted if necessary.
Preliminary work
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING SUSPENSION STRUT BRACE .
- Refer to REMOVING RIGHT SUSPENSION STRUT BRACE .
- Refer to REMOVING INTAKE SILENCER HOUSING .
- Refer to REMOVING TRAILING LINK AT SPRING BOLT .
- Refer to REMOVING COVER FOR THE DME CONTROL UNIT ON LEFT .
- Refer to REMOVING THE DME CONTROL UNIT FOR CYLINDERS 5 TO 8 .
- Refer to REMOVING THE HOLDER FOR THE DME CONTROL UNIT ON THE LEFT .
- Refer to REMOVING THE LEFT UNFILTERED-AIR DUCT .
- Refer to RELEASING LEFT CHARGE AIR LINE PARTIALLY .
- Refer to REMOVING LEFT CLEAN AIR PIPE .
Wiring harness for the injectors of cylinders 5 to 8
NOTE:
RISK OF DAMAGE
Malfunction or failure of the DME.
Grounding points that are not screwed on may lead to malfunction or failure of the DME.
Malfunction or failure of the DME.
Grounding points that are not screwed on may lead to malfunction or failure of the DME.
- Screw all screw points of the cable ducts on again. Some of the screw points are also grounding points.
NOTE:
RISK OF DAMAGE
Electrostatic discharge.
Damage to or destruction of electrical components.
Electrostatic discharge.
Damage to or destruction of electrical components.
- Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
- Read and comply with user information on using the associated special tool 12 7 060.
- Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
- Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
- For additional information see: NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE) .
NOTE:
RISK OF DAMAGE
Damage to wires when disconnecting connectors and plug connections.
Sheared wires can cause a short circuit.
Damage to wires when disconnecting connectors and plug connections.
Sheared wires can cause a short circuit.
- Do not pull on wires when disconnecting connectors and plug connections.
NOTE:
TECHNICAL INFORMATION
Disconnecting control units may cause fault code entries and functional limitations. Fault code entries must be read out and deleted if necessary.
Disconnecting control units may cause fault code entries and functional limitations. Fault code entries must be read out and deleted if necessary.
NOTE:
The description is for one component only.
The procedure is identical for all further components.
The procedure is identical for all further components.
- Unlock the connector fastener (1) of the ignition coils and detach the connector (2) from the ignition coils of cylinders 5 to 8.NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.
- Unlock and disconnect the connectors (2) from the injectors with a small slotted screwdriver (1).
- Unlock the lock in the direction of the arrow with a small slotted screwdriver (1).
- Disconnect the connector (2) on the connector housing from the injector.
- Unlock and detach connector (1) from injectors.
- Loosen nuts (2).
- Remove ground cable.
- Unlock connector (3) and detach from the rail pressure sensor.
- Loosen screws (4).
- Detach the wiring harness section for the injectors of cylinders 5 to 8 from the other wiring harnesses.
- Feed out and remove the wiring harness section for injectors of cylinders 5 to 8.