Operation CHARM: Car repair manuals for everyone.

Engine - Coolant Temperature Sensor/Switch: Locations



Main Components







1. Control module (589), see Control module
2. Crankshaft position sensor (345), see Crankshaft position sensor
3. Mass air flow sensor (205), see Mass air flow sensor
4. Manifold absolute pressure sensor (431), see Manifold absolute pressure sensor
5. Charge air absolute pressure sensor (603), see Charge air absolute pressure sensor
Intake air temperature sensor (407), see Intake air temperature sensor

6. Engine coolant temperature sensor (202), see Temperature sensor, engine coolant
7. Throttle body (604), see Throttle control / Pedal position sensor
8. Limp-home solenoid (607), see Throttle control / Pedal position sensor
9. Charge air control valve (179a), see Turbo control
10. Bypass control valve (605), see Control valve, bypass
11. Switch, cruise control (141), see Cruise control







12. Oxygen sensor 1 (592Fa), see Closed loop
13. Oxygen sensor 2 (592Ra), see Closed loop
14. EVAP canister purge valve (321), see Purging
15. EVAP shut-off valve (588), see Purging
16. Tank differential pressure sensor (585), see Purging
17. Injectors (206), see Injectors
18. Ignition discharge module (346), see Ignition discharge module
19. Clutch pedal switch (133), see Cruise control
Brake pedal switch (134), see Cruise control
Brake light switch (29), see Cruise control
20. Main relay (229), see Main relay
Fuel pump relay (102), see Fuel pump relay
Relay, limp-home solenoid (640), see Throttle control
A/C relay (156), see A/C relay
(A/C relay is mounted on the main relay board under the bonnet.)







1. Fuel tank







2. Fuel filler pipe
3. Fuel pump unit
4. Fuel pressure regulator
5. Hose, tank bleeding
6. Inlet valves
7. Valve seat, inlet
8. Valve seat, exhaust
9. Spark plugs
10. Engine block heater
11. ECM