Models with 2.0L sohc engine - bosch motronic m1.5.4
Engine Control Locations - 2.0L SOHC Engine
1. Idle speed control valve
2. Throttle Potentiometer
3. Purge valve
4. Exhaust gas recirculation valve
5. Fuel pressure regulator
6. Ignition distribution module
7. Fuel pump relay
8. Fuel injection relay
9. Electronic control unit
10. Crankshaft position sensor
11. Coolant temperature sensor
12. Fuel knock sensor
13. Air temperature sensor
14. Air flow sensor
These models are equipped with a Bosch Motronic engine management system. The system is controlled by an electronic control unit that receives information from various sensors.
Models with 2.0L dohc engine - simtec 56.1 or 56.5 system
Engine Control Locations - 2.0L DOHC Engine
1. Exhaust gas recirculation valve
2. Ignition distribution module
3. Purge valve
4. Coolant temperature sensor
5. Electronic control unit
6. Fuel pump relay
7. Fuel injection relay
8. Crankshaft position sensor
9. Camshaft position sensor
10. Fuel knock sensor
11. Air temperature sensor
12. Air flow sensor
13. Idle speed control valve
14. Throttle Potentiometer
15. Fuel pressure regulator
These models are equipped with the Simtec engine management system.
2.5 and 3.0 liter engines - bosch motronic m2.8.1 or 2.8.3
Location of Engine Control System Elements - 2.5L and 3.0L Engines
1. Fuel knock sensor in cylinders located on the right side of the engine
2. Purge valve
3. Coolant temperature sensor
4. Ignition distribution module
5. Fuel pressure regulator
6. Solenoid valve
7. Switching damper
8. Idle speed control valve
9. Fuel pump relay
10. Fuel injection relay
11. Electronic control unit
12. The sensor of detonation combustion of fuel in the cylinders located on the left side of the engine
13. Camshaft position sensor
14. Air damper
15. Solenoid valve
16. Air flow sensor
17. Air temperature sensor
18. Exhaust gas recirculation valve
These models are equipped with Bosch Motronic engine management system, similar to the Motronic system found on models with a 2.0L SOHC engine. The main difference of this system is the presence of a camshaft position sensor.
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