Disconnect, connect engine wiring harness

AR01.00-P-2410RT

Disconnect, connect engine wiring harness

14.2.12

 

Remove/install

Danger!

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

1

Disconnect battery ground cable

 Insulate ground line as a protection against unintentional contact of detached ground line with ground point of battery.

AR54.10-P-0003RT



Notes on battery

All models

AH54.10-P-0001-01A

 Vehicles with Keyless Go, code 889:

Switch off engine, remove Keyless Go cards from the vehicle and keep them outside the range of the transmitter.

2

Open engine hood

AR88.40-P-1000RT

3

Remove the partition wall (1) between the wheelhouses

AR62.30-P-2400RT

4

Remove engine cover (2)

AR01.10-P-2405RT

5

Remove the cover (4) from the engine compartment fuse and relay box (F58)

6

Disconnect the electrical connector (5, 6,7)

7

Remove the cable ties (9) and place the engine wiring harness (3) onto the engine

 Installation: Install new tie straps.

8

Lift/jack up vehicle

AR00.60-P-1000RT

9

Disconnect the connections from the alternator

See: 

Remove alternator

AR15.40-P-5032RT

10

Dismount the engine support ground (W11/4)

11

Unclip and separate the connector of the left O2 sensor upstream of the catalytic converter (G3/3x1) and / or connector of the right O2 sensor upstream of the catalytic converter (G3/4x1) from the retaining clamps.

12

Unclip and separate the connector of the left O2 sensor downstream of the catalytic converter (G3/5x1) and / or connector of the right O2 sensor upstream of the catalytic converter (G3/6x1) from the retaining clamps.

13

Disconnect transmission control connector (13).

 Removal: See: 

Remove/install shield at transmission

AR27.40-P-0700-01GZ



*BA27.40-P-1014-01A

14

Disconnect automatic transmission/intelligent servo module connector (X22/6)

 Installation: Perform transmission adaptation.

15

Install in the reverse order

16

Read out fault memory and erase if necessary

 Stored faults which may be caused by disconnecting cables or by simulation during test operations, must be erased in the fault memory after completing the work.



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

STAR DIAGNOSIS diagnosis system

*WH58.30-Z-1048-13A

17

Perform basic programming

AR00.19-P-0200RT

Number

Designation

Transmis-sion 722.9

BA27.40-P-1014-01A

Bolt, heat shield to transmission housing

Nm

9

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00