Operation CHARM: Car repair manuals for everyone.

LH System

Locations of components





1 Battery on the right-hand side of the engine compartment
22A Fuse holder in the electrical distribution box, in the engine compartment, on the left-hand wheel housing
31 Reversing light switch under the centre console, at the selector lever
47K SHIFT UP warning lamp in the combined instrument in the instrument panel
47P CHECK ENGINE warning lamp in the combined instrument in the instrument panel
75 Distribution block in the engine compartment, on the right-hand side
76 Switch for raising the idling speed, auto. transm. under the centre console, at the selector lever
94 Starting valve on the engine throttle housing
102 Fuel pump relay at the control unit, forward of the right-hand front door, under the fascia (behind the trim)
132 Speed transmitter at the rear of the combined instrument
136 Lambda sensor on the exhaust manifold
156 Relay for the AC compressor in the electrical distribution box in the engine compartment, on the left-hand wheel housing, relay position H
159 Distribution terminal +15 in the electrical distribution box, in the engine compartment, on the left-hand wheel housing
166 Pressure switch for the AC radiator fan in the engine compartment, on the drying agent container
169 Switch, AC in the centre of the fascia
171 Anti-freeze thermostat for the AC under the fascia, to the right, forward of the A pillar
176 Control unit for EZK ignition system in the engine compartment, forward of the left-hand wheel housing
200 Control unit for the LH system forward of the right-hand front door, below the fascia (behind the trim)
202 Engine temperature transmitter on the intake manifold flange, between cylinders 2 and 3
203 Throttle angle transmitter on the engine throttle housing
205 Air mass meter on the air at the air cleaner
206 Fuel injection valves on the engine intake manifold
229 Main relay for the fuel injection system forward of the right-hand front door, below the fascia (behind the trim)
271 Preheater for the Lambda sensor in the Lambda sensor, on the exhaust manifold
272 Idling speed adjustment motor at the extreme front, on the left-hand side, on the cylinder head
321 Valve for charcoal canister in the engine compartment, forward of the left-hand wheel housing, between the wheel housing member and the outer wing
322 Coding connector, LH 2.4
(H3-14) at the control unit, forward of the right-hand front door, below the fascia (behind the trim)
323 Fuel pump with integrated feed pump in the fuel tank, below the luggage compartment floor
347 Test connector, diagnostics
(H10-7) on the right-hand side, under the back seat
389 NTC resistor in the engine compartment, under the throttle housing (1991 model)
390 Modulating valve in the engine compartment, forward of the left-hand wheel housing (1991 model)

G1 Earthing point on the radiator cross-member
G3 Earthing point in the luggage compartment
G7 Earthing point on the engine at the engine lifting lug
G25 Earthing point on the gearbox

Single-pole connectors
H1-9 (for the Lambda sensor) in the engine compartment, at the right-hand wheel housing, adjacent to the distribution terminal, battery positive
H1-12 in the engine compartment, on the right-hand side, at the air intake (1991 model)
H1-16 under the centre console, at the selector lever (AUT)
H1-19 at the control unit, forward of the right-hand front door, under the fascia (behind the trim) (AUT)

2-pole connectors
H2-13 at the fuel pump, under the luggage compartment floor
H2-33 (for the Lambda sensor) in the engine compartment, at the right-hand wheel housing, adjacent to the distribution terminal, battery positive

3-pole connector
H3-14 at the control unit, forward of the right-hand front door, under the fascia (behind the trim)

4-pole connector
H4-7 at the control unit, forward of the right-hand front door, under the fascia (behind the trim)

6-pole connectors
H6-1 in the engine compartment, on the right- hand
H6-2 side, at the air intake

H29-1 29-pole white connector
H29-2 29-pole red connector
H29-3 29-pole black connector
H33-1 33-pole black connector
H33-2 33-pole grey connector
H33-3 33-pole blue connector
in the electrical distribution box in the engine compartment, on the left-hand wheel housing. The connectors are accessible from the interior