Removal
Place the vehicle on a two-post lift, apply the parking brake and turn off the ignition, (electro-hydraulic lift type P-3.2 G with a lifting capacity of 3.2 t).
Remove battery 1, Figure 21-1.
Figure 21-1 - Electronic Control Unit (ECU): 1 - battery; 2 - connector of the ignition system wiring harness to the ECU; 3 - electronic control unit (ECU)
Remove the air filter.
Disconnect three fuse blocks 6, 7 and 8, Figure 21-2, five relay blocks 4 and 5 in the engine compartment mounting block. Disconnect retainer 2.
Figure 21-2 - Mounting block in the engine compartment: 1 - ignition system wiring harness connector; 2 - retainer; 3 - front wiring harness connector; 4 - relay; 5 - relay; 6 - 5A fuse; 7 - fuse 25 A; 8 - 40A fuse
Disconnect connector 1 of the ignition system wiring harness and connector 3 of the instrument panel wiring harness from the mounting block housing, disconnect the connectors.
Disconnect the retainer on the mounting block box.
Disconnect connector 2, Figure 21-1, of the ignition system wiring harness from the electronic control unit 3.
Figure 21-3 - Ignition System Wiring Harness: 1 - generator; 2 - connector of the ignition system wiring harness to the pressure sensor in the power steering system; 3 - connector of the ignition system wiring harness to the generator
Unscrew nut 1, Figure 4-1, securing the wire to terminal B+ of the generator and disconnect block 3, Figure 21-3, of the ignition system wire harness from generator 1.
Disconnect connector 2 of the ignition system wiring harness from the power steering pressure sensor.
Disconnect the ignition system wiring harness connector from the idle speed control valve 2, Figure 21-4.
Disconnect the ignition system wiring harness connectors from the injectors 3.
Figure 21-4 - Intake Manifold: 1 - intake manifold; 2 - idle speed controller; 3 - injectors
Disconnect connector 1, Figure 21-5, of the ignition system wiring harness from the throttle position sensor.
Disconnect connector 2 of the ignition system wiring harness from the intake air temperature sensor.
Disconnect connector 3 of the ignition system wiring harness from the intake manifold air pressure sensor.
Figure 21-5 - Throttle Position Sensor: 1 - ignition system wiring harness connector to throttle position sensor connector; 2 - connector of the ignition system wiring harness to the intake air temperature sensor; 3 - connector of the ignition system wiring harness to the intake manifold air pressure sensor
Disconnect connector 1, Figure 21-6, of the ignition system wiring harness from ignition coil 3.
Figure 21-6 - Ignition coil: 1 - ignition system wiring harness connector to ignition coil; 2 - air filter; 3 - ignition coil
Disconnect the connector of sensor 1, Figure 21-7, the control oxygen sensor, located on the exhaust manifold, from the ignition system wiring harness.
Figure 21-7 - Oil pressure sensor: 1 - oxygen sensor control; 2 - ignition system wiring harness connector to oil pressure sensor
Disconnect connector 2 of the ignition system wiring harness from the oil pressure sensor.
Disconnect connector 1, Figure 21-8, of the ignition system wiring harness from the additional resistor.
Figure 21-8 - Electric fan of the engine cooling system: 1 - connector of the ignition system wiring harness to the additional resistor; 2 - connector of the ignition system wiring harness to the electric fan; 3 - electric fan
Disconnect connector 2 of the ignition system wiring harness from the engine cooling system electric fan.
Remove the front bumper.
Raise the vehicle to a height convenient for work.
Remove the engine crankcase guard.
Disconnect connector 1, Figure 21-9, of the ignition system wiring harness from the diagnostic oxygen sensor.
Figure 21-9 - Diagnostic oxygen sensor: 1 - connector of the ignition system wiring harness to the diagnostic oxygen sensor; 2 - diagnostic oxygen sensor; 3 - catalytic converter
Disconnect connector 2, Figure 21-10, of the ignition system wiring harness from the refrigerant pressure sensor 3.
Figure 21-10 - Refrigerant pressure sensor: 1 - generator; 2 - ignition system wiring harness connector; 3 - refrigerant pressure sensor; 4 - compressor
Disconnect connector 2, Figure 21-11, of the ignition system wiring harness from connector 1 of compressor clutch 3.
Figure 21-11 - Air conditioning compressor: 1 - compressor clutch shoe; 2 - ignition system wiring harness connector; 3 - compressor
Loosen bolt 2, Figure 21-12, securing terminal 3 of the ground wire of the ignition system wiring harness and disconnect the terminal (13 mm wrench).
Figure 21-12 - Ignition system wiring harness ground wire: 1 - gearbox; 2 - mounting bolt; 3 - terminal of the ground wire of the ignition system wiring harness
Disconnect connector 1, Figure 21-13, of the ignition system wiring harness from the vehicle speed sensor.
Figure 21-13 - Vehicle Speed Sensor: 1 - connector of the ignition system wiring harness to the vehicle speed sensor; 2 - gearbox
Disconnect connector 2, Figure 21-14, of the ignition system wiring harness from the knock sensor.
Figure 21-14 - Knock Sensor: 1 - cylinder block; 2 - connector of the ignition system wiring harness to the knock sensor
Disconnect the ignition system wiring harness connector from sensor 1, Figure 21-15, for engaging reverse gear.
Figure 21-15 - Reverse gear switch: 1 - reverse speed sensor; 2 - gearbox
Disconnect connector 2, Figure 21-16, of the ignition system wiring harness from the coolant temperature sensor.
Figure 21-16 - Engine Crankshaft Position and Speed Sensor: 1 - gearbox; 2 - connector of the ignition system wiring harness to the coolant temperature sensor; 3 - connector of the ignition system wiring harness to the engine crankshaft position and speed sensor; 4 - engine
Disconnect connector 3 of the ignition system wiring harness from the engine crankshaft position and speed sensor.
Disconnect the ignition system wiring harness from the starter.
Lower the car.
Remove the ignition system wiring harness.
Installation
Install the ignition system wiring harness in the reverse order of removal.
In this case, the tightening torque of the bolt securing the ground wire terminal on the gearbox is 21 N·m (2.1 kgf·m) (replaceable head 13, ratchet, torque wrench).