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Ignition and Control Systems - Component Location (Coupe): Overview Volvo C70 I

Ignition System 6 illustrations

Scheme 124

Scheme 124: Location Of Components

Fuel filter all-wheel drive (AWD)

By right rear wheel.

Scheme 125

Scheme 125

Fuel pressure regulator

Behind engine on right-hand side by upper steering gear.

Scheme 126

Scheme 126

Control module ground

The control module ground leads are connected to a common ground terminal (31/71) in the engine compartment on the right side member in front of the control module box.

The power ground and signal ground are connected to the same terminal.

Scheme 127

Scheme 127
AAW50-42 transmission control module (TCM)
BMotronic 4.4 engine control module (ECM)
CMass air flow (MAF) sensor
DInjectors
EEngine coolant temperature (ECT) sensor
FIdle air control (IAC) valve
GMain relay
HIgnition coil Ignition discharge module (IDM)
IAccelerometer
JEngine cooling fan (FC) relay
KSolenoid valve Pulsed secondary air injection system (PAIR)
LCentral electrical unit
MCanister purge (CP) valve
NAir conditioning (A/C) pressure sensor
OPressure switch (Pressostat)
PPulsed secondary air injection system (PAIR) pump
Q 1Front knock sensor (KS)
Q 2Rear knock sensor (KS)
RPulsed secondary air injection system (PAIR) pump relay
SPulsed secondary air injection system (PAIR) valve
TTurbocharger (TC) control valve
UBoost pressure control (BPC) valve pressure servo
VAtmospheric pressure sensor
XOutside temperature sensor

Engine Compartment

Scheme 128

Scheme 128
ADistributor
BEngine speed (RPM) sensor
CThrottle position (TP) sensor
DCamshaft position (CMP) sensor

Rear Of Engine

Scheme 129

Scheme 129: Component Location, B52X4 T