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Home >> Volvo >> 2000 >> V40 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Control Systems - Component Location >> Location Of Engine Compartment Components (B4204T2 CVVT; 2000) >> Engine compartment
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Engine compartment

Fig 1: Identifying Engine Compartment Components
GLL114412Courtesy of VOLVO CARS OF NORTH AMERICA.
Component Location  
1 Turbo control valve (TCV) On the rear side of the air filter cover
2 Engine speed sensor (RPM) On the engine, on the flywheel side
3 Throttle position sensor (TP) On the throttle housing
4 EVAP purge valve The electrical valve is situated on the coolant radiator
5 A/C linear pressure sensor In the A/C dryer
6 Engine coolant fan (FC) The left fan behind the radiator
7 Condenser fan The right fan (small) behind the radiator
8 Intake air temperature sensor (IAT) On the cold intercooler side. Underneath the connecting pipe to the inlet manifold
9 Manifold absolute pressure sensor (MAP) Located on the inlet manifold between cylinder 3 and 4
10 Engine coolant temperature sensor (ECT) Central coolant temperature sensor. The EMS 2000 communicates the temperature to the instrument as well
11 Knock sensor (KC) On the front side of the engine between cylinders 2 and 3
12 Idle air control valve (IAC) On the inlet manifold
13 PCV heating The crankcase ventilation heating is on the hose, near the turbo compressor
14 Ignition coil Cylinders 2 and 3
15 Ignition coil Cylinders 1 and 4
16 VVT valve Mounted on the cylinder head. Regulates the exhaust camshaft
17 Camshaft position sensor (CMP) On the exhaust camshaft
18 Altitude sensor On the bracket, with the connectors underneath the cover
19 Mass airflow sensor (MAF) Outlet air filter
20 Relay A/C compressor In relay box
21 Relay coolant fan (FC) speed 2 In relay box
22 System relay In relay box
23 Relay condenser fan In relay box
24 Relay FC speed 1 In relay box
25 EVAP canister Located on the fuel tank
26 LDP pump Located on the member to the rear