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Ignition and Control Systems - Component Location: Overview Volvo V70 II

Fuel System 4 illustrations ~225 words

Scheme 199

Scheme 199: Location of components
Scheme 199: Location of components
  1. Engine coolant temperature (ECT) sensor
  2. Ground terminal
  3. Coolant level sensor
  4. Camshaft reset valve
  5. Turbocharger (TC) control valve
  6. Engine speed (RPM) sensor
  7. Camshaft position sensor (CMP)
  8. Brake pedal sensor
  9. Outer temperature sensor
  10. Power supply terminal
  11. Fusebox
  12. Relay box
  13. Mass air flow (MAF) sensor
  14. Canister purge (CP) valve
  15. Intake air temperature sensor
  16. Boost pressure sensor
  17. Ignition coil
  18. Injector
  19. Throttle unit
  20. Knock sensor (KS)
  21. Engine cooling fan (FC) control module
  22. A/C pressure sensor
  23. Engine control module (ECM).

Scheme 200

Scheme 200: Location of components, engine compartment
Scheme 200: Location of components, engine compartment

Not all the following components are necessarily in the car. The components vary between engine types.

ComponentRemarks
1Engine coolant temperature (ECT) sensor
2Ground terminal
3Coolant level sensor
4Camshaft reset valve5 cylinder turbo: exhaust camshaft, 6 cylinder normally aspirated: intake camshaft, 6 cylinder turbo: exhaust and intake camshafts.
5Turbocharger (TC) control valveOnly turbocharged (TC) engines
6Camshaft position sensor (CMP)5 cylinder turbo: exhaust camshaft, 6 cylinder normally aspirated: intake camshaft, 6 cylinder turbo: exhaust and intake camshafts.
7Brake pedal sensor
8Engine speed (RPM) sensor
9Outer temperature sensor
10Power supply terminal
11Fusebox
12Relay box
13Mass air flow (MAF) sensorNaturally aspirated engines: Also includes the intake air temperature (IAT) sensor
14Intake air temperature sensorOnly turbocharged (TC) engines
15Boost pressure sensorOnly turbocharged (TC) engines
16Canister purge (CP) valve
17Ignition coil
18Injector
19Throttle unitAlso includes the throttle position (TP) sensor
20Knock sensor (KS)
21Engine cooling fan (FC) control module
22A/C pressure sensor
23Engine control module (ECM)
24Cooling fan for control modules

Scheme 201

Scheme 201: Location of components, engine compartment
Scheme 201: Location of components, engine compartment

Note. For V70 2004- B5254T2 AW55-50SN US market, see Location of components, engine compartment .

Not all the following components are necessarily in the car. The components vary between engine types.

ComponentRemarks
1Engine coolant temperature (ECT) sensor
2Ground terminal
3Coolant level sensor
4Camshaft reset valveAvailable on both the intake and the exhaust camshafts or only on one of the camshafts, varies between engine types
5Turbocharger (TC) control valveTurbocharged engines only
6Camshaft sensorAvailable on both the intake and the exhaust camshafts or only on one of the camshafts, varies between engine types
7Brake pedal sensor
8Engine speed (RPM) sensor
9Outer temperature sensor
10Power supply terminal
11Fusebox
12Relay box
13Mass air flow (MAF) sensorNaturally aspirated engines: Also includes the intake air temperature (IAT) sensor
14Canister purge (CP) valve
15Boost pressure sensorTurbocharged engines only: Also includes the intake air temperature (IAT) sensor
16Ignition coil
17Injector
18Engine cooling fan (FC) control module
19Throttle unitAlso includes the throttle position (TP) sensor
20A/C pressure sensor
21Knock sensor (KS)
22Engine control unit
23Engine cooling fan (FC) control modules

Scheme 202

Scheme 202: Location of components
Scheme 202: Location of components

Location of components

  1. Right wheel arch ground terminal
  2. Engine coolant level switch
  3. Camshaft reset valve
  4. Injector
  5. Ignition coil
  6. Camshaft position (CMP) sensor
  7. Brake pedal sensor
  8. Outside temperature sensor in the left-hand door mirror
  9. Relay box / fuse box
  10. Left wheel arch ground terminal
  11. Engine speed (RPM) sensor
  12. Mass air flow (MAF) sensor with integrated temperature sensor
  13. Canister purge (CP) valve
  14. Throttle unit
  15. Knock sensors (KS)
  16. Manifold absolute pressure (MAP) sensor
  17. Engine cooling fan (FC) control module
  18. A/C pressure sensor
  19. Engine coolant temperature (ECT) sensor
  20. Engine control module (ECM).

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