Engine Compartment
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
| - | Component | Location |
|---|---|---|
| 1 | Turbocharger (TC) control valve (turbocharged models only) | On the rear side of the air cleaner (ACL) housing. |
| 2 | Engine speed (RPM) sensor | On the left-hand side of the engine at the flywheel. |
| 3 | Throttle position (TP) sensor | On the throttle body (TB) |
| 4 | Canister purge (CP) valve | On the upper left side of the radiator |
| 5 | A/C pressure sensor | - |
| 6 | Engine cooling fan (FC) | The left fan behind the radiator |
| 7 | A/C fan | The right fan behind the radiator |
| 8 | Intake air temperature (IAT) sensor, turbocharged models | On the charge air pipe between the throttle body (TB) and the charge air cooler (CAC) |
| 9 | Boost pressure sensor 2 (turbocharged models only) | On the intake manifold between the cylinder 3 and 4 |
| 10 | Engine coolant temperature (ECT) sensor | At the thermostat housing |
| 11 | Knock sensor (KS) | The front of the engine between cylinders 2 and 3 |
| 12 | The idle air control (IAC) valve | On the intake manifold |
| 13 | PCV element (turbocharged models only) | At the turbocharger (TC) |
| 14 | Ignition coil | Cylinders 2 and 3 |
| 15 | Ignition coil | Cylinders 1 and 4 |
| 16 | Continuous Variable Valve Timing (CVVT) valve | On the cylinder head. Turbo charger (TC): Above the exhaust camshaft. Intake: Above the intake camshaft |
| 17 | Camshaft position sensor (CMP) | On the camshaft. |
| 18 | Boost pressure sensor 1 (turbocharged models only) | On the charge air pipe between the throttle body (TB) and the charge air cooler (CAC) |
| 19 | Mass air flow (MAF) sensor | On the air cleaner (ACL) housing |
| 20 | Engine cooling fan (FC) relay, half speed | In the integrated relay/fusebox, engine compartment |
| 21 | Air conditioning (A/C) compressor relay | In the integrated relay/fusebox, engine compartment |
| 22 | Air conditioning (A/C) condenser fan relay | In the integrated relay/fusebox, engine compartment |
| 23 | Engine cooling fan (FC) relay, full speed | In the integrated relay/fusebox, engine compartment |
| 24 | System relay | In the integrated relay/fusebox, engine compartment |
| 25 | Fuel pump relay. (Bi-fuel only) | In the integrated relay/fusebox, engine compartment |
| 26 | EVAP canister | At the right-hand front fender |