BMW X3 Service & Repair Manual: Replacing the wiring harness section for the engine transmission module (N20)
IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .
Necessary preliminary tasks:
- Read out the fault memory of the DME control unit.
- Switch off ignition.
- Remove intake PLENUM .
- Remove rear UNDERBODY PROTECTION .
- Remove cross member .
Overview of wiring harness section for engine transmission module (graphic shows wiring harness for vehicles with automatic transmission and four-wheel drive).
Detach all connectors from Power Distribution Module (1). Release wiring harness from bulkhead.
Disconnect plug connection (2).
Release screws (3) and lay wiring harness to one side.
Release wiring harness if necessary from existing clips and clamps.
Feed out wiring harness and remove.
Installation note:
Check wiring harness installation arrangement.
Check plug connections for correct fit.
Check stored fault message.
Clear diagnostic fault entries from fault memory.
Replacing section of wiring harness for injectors (N47 D20 O1)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE
(ESD PROTECTION) .
Necessary preliminary work:
Read out ...
Replacing wiring harness section for valvetronic servomotor (N20,
N26)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC
DISCHARGE (ESD PROTECTION) .
Necessary preliminary tasks:
Read ...
Other materials:
BMW X3 Service & Repair Manual > Oil pressure/oil temperature/oil gauge: Removing and installing/replacing engine oil pressure/temperature sensor (N20, N26)
Special tools required:
34 5 160
Necessary preliminary tasks:
Switch off ignition.
Remove THROTTLE VALVE ASSEMBLY .
WARNING: Risk of burning!
Only perform this repair work on an engine that has cooled down.
Unlock connector (1) and remove.
Release engine oil pressure/temperature ...
BMW X3 Owners Manual
BMW X3 Service & Repair Manual
