Crankshaft speed sensor
Removing
1. Remove the ground wire from the battery.
2. Disconnect the electrical connector of the crankshaft sensor, which is located in the engine compartment behind the battery.
3. The crankshaft sensor is mounted on the mating surface between the cylinder block and the clutch housing above the starter motor. Unscrew the bolt and remove the crankshaft sensor from the clutch housing. Remove the gasket.
Installation
1. Installation is made in sequence, return to removal.
Coolant temperature sensor
Removing
1. Drain some of the coolant from the cooling system. Check that the ignition is off.
2. The coolant temperature sensor is located on the top left of the cylinder head.
3. Disconnect the electrical connector from the coolant temperature sensor.
4. Unscrew the sensor and remove the O-ring.
Installation
1. Installation is made in sequence, return to removal. Add coolant to the cooling system.
Electronic control unit
Removing
1. The ELR electronic control unit is installed in the rear of the engine compartment.
2. Remove the ground wire from the battery.
3. Disconnect the multi-pin electrical connector from the control unit.
4. Unscrew the screws and remove the electronic control unit from the bulkhead of the engine compartment.
Installation
1. Installation is made in sequence, return to removal.
Electromagnetic actuator
Removing
Side view of the rear of the high pressure fuel pump
A - electromagnetic actuator ELR;
B - electromagnetic actuator ARA
1. The ELR solenoid actuator is bolted to the rear of the high pressure fuel pump. On vehicles with ELR electronic idle control and ARA anti-knock system, the ELR solenoid actuator is the upper unit of two units located at the rear of the fuel pump.
2. Remove the ground wire from the battery.
3. On non-turbo models, remove the air filter.
4. Disconnect the electrical connector from the solenoid actuator.
5. Remove the two bolts and remove the solenoid actuator housing from the rear of the fuel pump.
6. Remove the O-ring, gasket and intermediate plate.
Installation
1. Installation is made in sequence, return to removal.