AR01.00-P-2410V Disconnect/Connect Engine Wiring Harness

Disconnecting and connecting engine wiring harness

Shown On Model 163.154, Part 1:

Shown On Model 163.154, Part 2:

Shown On Model 163.154, Part 3:

Shown On Model 163.154, Part 4:

Remove/Install
1 Disconnect ground of battery (W10)

NOTE: Installation:
- After connecting, read out fault memory, encode radio and normalize power windows.
- Vehicles with stationary heater: adjust time display on stationary heater.

2 Remove cover of fuse module (1)
3 Remove cover of relay module (2)
4 Remove electronics ground of right major assemblies compartment (W16/6) of engine wiring harness.
5 Remove electrical line (5) at positive lead (4).
6 Disconnect positive cable (4) at battery.
7 Take off bracket (3) of positive cable (4)

NOTE: Bracket next to coolant circulation pump.

8 Separate connector of engine compartment and engine (X22) in fuse and relay module.
9 Separate connectors of motor electronics control module (n3/10)

NOTE: Release locking arm, separate plug connection.

10 Unscrew ground strap of engine/body (W11/5) to vehicle frame.
11 Install in the reverse order.
12 Read out and erase diagnostic trouble code memory with HHT or STAR DIAGNOSIS.

NOTE:
- After completion of the work, it is necessary to process and erase the DTCs stored in the DTC memory during assembly and testing work due to disconnected lines and simulation.