Disconnecting, connecting engine wiring harness - AR01.00-P-2410K

ENGINE 112 in MODEL 210, 208, 202

ENGINE 113 in MODEL 210, 208, 202

Shown in model 210.082 with engine 112

Fig 1: Identifying Engine Wiring Harness Components (1 Of 2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Identifying Engine Wiring Harness Components (2 Of 2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removing, installing
1	Disconnect ground cable (W10), connect	Installation: After connecting, read fault memory, code radio and normalize power windows. Models with stationary heater: set time of stationary heater.	AR54.10-P-0003A
2	Remove trim panel of control module box
3	Detach vacuum line (1)	Detach at rear of intake manifold.
4	Unplug connector of control module (N3/10)	Release locking bar and separate plug connections.
5	Unplug connector (A1) at relay module (K40/4)
6	Unplug connector (A2) at relay module (K40/4)
7	Unbolt ground cable (W16/6) next to control module box
8	Unbolt terminal block (X4) of circuit 30 at outside of body	Position of terminal block: Model 210: right footwell. Model 208, 202: left footwell. Detach cover of cable and pull off protective cap.
9	Unplug central connector (X22/2) of automatic transmission	Remove heat shield for this purpose.
10	Unbolt engine ground (W11/5)	Fig A: Model 208, 202 Fig B: Model 210
11	Install in the reverse order
12	Read fault memory with HHT and erase	Stored faults which can result from cables being disconnected or from simulation during removal and installation or test work have to be processed and erased in the fault memories after completing the work. ↓ Diagnosis Manual Volume 2, Index 0: Connecting and using test equipment.