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Motronic 2.10.3 engine management system (Part 3/3)

Motronic 2.10.3 engine management system (Part 3/3)


List of components

No. Name Location Fig.


Components

5

Ignition coil,

in engine bay on left wing



6

Distributor,

on left side of engine



22a

Main fuse board, dashboard,

on end of the dashboard by the driver's door



156

Relay, A/C compressor,

in engine bay main relay board



157

Spark plugs,

on the engine



205

Mass air flow sensor,

in connection to air filter



206a

Injector cyl.1,

on top of intake manifold



206b

Injector cyl.2,

on top of intake manifold



206c

Injector cyl.3,

on top of intake manifold



206d

Injector cyl.4,

on top of intake manifold



272

Idle air control valve,

beside throttle body (RH side)



321

EVAP canister purge valve,

on RH side in engine bay



502

Control module, TCM,

in cabin on right-hand side of bulkhead



505

Control module, Motronic 2.10.3,

in cabin on RH side below A-pillar



540b

Main instrument unit,

in front of driver in dashboard





33-pin connector

H33-2

Black connector on console beneath LH A-pillar



H33-4

LHD: Black connector on bulkhead behind glove box

RHD: Black connector under engine control module





Crimps

J27

Approx. 85 mm from branching point mass air flow sensor towards engine



J29

Approx. 60 mm from branching point connector H33-4 towards control module



J30

Approx. 110 mm from branching point connector H33-4 towards control module



J50

Approx. 270 mm from branching point grounding point G34 towards SID



J63

LHD: Approx. 200 mm from MIU branching point towards SID

RHD: Approx. 50 mm from rheostat branching point towards light switch



J70

LHD: Approx. 140 mm from connector H33-4

RHD: Approx. 190 mm from connector H33-4



J92

RHD: Approx. 140 mm from branching point control module DICE towards fuse board





Crimp connections

JH4

LHD: In branching point of DICE control module

RHD: In branching point of front cigarette lighter





Grounding points

G7P

Grounding point, engine (Power),

on side of intake manifold for cylinder 4



G34P

Grounding point control module bracket (Power),

in cabin below right A-pillar



G34S

Grounding point, connector bracket (Signal),

in cabin below left A-pillar