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Home >> Volvo >> 2000 >> S40 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Control Systems - Component Location (644 Body) >> Location Of Components. Ems2000 (B4204T3; 2004) >> Location Of Components
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Location Of Components

Fig 1: Fuel Pump In Fuel Tank
GLL114192Courtesy of VOLVO CARS OF NORTH AMERICA.

Fuel pump: 

in the fuel tank.

Fig 2: Fuel Filter By Left Rear Wheel
GLL114191Courtesy of VOLVO CARS OF NORTH AMERICA.

Fuel filter: 

by the left rear wheel.

Fig 3: Engine Control Module (ECM) On Center Console Under Dashboard
GLL111975Courtesy of VOLVO CARS OF NORTH AMERICA.

Engine control module (ECM): 

on center console under dashboard.

Fig 4: Data Link Connector (DLC)
GLL112336Courtesy of VOLVO CARS OF NORTH AMERICA.

Data Link Connector (DLC): 

to the left on the center console (left-hand drive cars)

to the right on the center console (right-hand drive cars).

Fig 5: Identifying Connectors On Firewall In Engine Compartment
GLL112025Courtesy of VOLVO CARS OF NORTH AMERICA.

The bracket for the connectors: 

on the firewall in the engine compartment.

1 The connector for the front heated oxygen sensor (HO2S)
2 The connector for the engine speed (RPM) sensor
3 The connector for the knock sensor (KS)
4 The connector for the camshaft position (CMP) sensor
5 The connector for the ignition coils and the camshaft valve
Fig 6: Identifying Connector For Rear Heated Oxygen Sensor (HO2S)
GLL114474Courtesy of VOLVO CARS OF NORTH AMERICA.

Connector for the rear heated oxygen sensor (HO2S): 

behind the rear center console.