APC System (Automatic Boost Control)

Locations of components








22A Fuse holder in the electrical distribution box, in the engine compartment, on the left-hand wheel housing
29 Brake light switch at the brake pedal
146 Amplifier for the electronic ignition system in the engine compartment, on the left-hand wheel housing
177 Control unit for the APC system in the engine compartment, forward of the left-hand wheel housing
178 Knock sensor on the engine, below the intake manifold
179 Solenoid valve on the radiator fan casing
180 Pressure transmitter under the fascia, to the left of the steering column (behind the knee shield)
187 Vacuum pump for Cruise Control in the engine compartment, forward of the left-hand wheel housing
233 Vacuum switch in the engine compartment, on the left-hand wheel housing

G1 Earthing point on the radiator cross-member
G12 Earthing point for the amplifier, on the left-hand wheel housing

2-pole connector
H2-34 in the engine compartment, on the left-hand wheel housing

H29-1 29-pole white connector
H29-3 29-pole black connector
H33-1 33-pole black 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