Vehicle ignition system Toyota 4Runner 2 (N120)

General information about the ignition system
Ignition system with integrated coil 1. Ignition switch; 2. Distributor; 3. Lid and runner; 4, 5. Ignition coil (without electronic unit); 6. To the tachometer; 7. Electronic block; 8. Induction sensor winding; 9. Rotor...

Checking the contactless ignition system
1. If the engine does not start, but the starter turns the crankshaft, check for a spark. 2. To do this, disconnect the wire from one of the spark plugs, remove the insulating tip and secure the wire at a distance of...

Checking the DIS ignition system
1. If the engine does not start, and the starter turns the crankshaft, then disconnect the wire from the spark plug of the left cylinder and connect it to a test spark gap. The spark gap must be designed to test the DIS...

Ignition Coils — Checking and Replacing
Ignition coils for 3.4L V6 engine 1. High voltage wire; 2. Connector; 3. Coil; 4. Power steering air hose; 5. Air duct; 6. Air hose Ignition coils on a 3.4L V6 engine The coils are indicated by arrows. Check and replace...

Ignition distributor — removal and installation
Distributor 1. Lid; 2. Runner; 3. Cover; 4. Distributor housing; 5. Coil; 6. Capacitor; 7. Inductive sensor; 8. Dustproof cabin Removal and installation 1. Disconnect the battery from ground. 2. Disconnect the...

Checking and setting the ignition timing
Important! The ignition timing procedure applies to almost all vehicles covered in this Manual. If the ignition timing procedure specified on the vehicle's engine compartment plate differs from that described below,...

Electronic Ignition Unit — Replacement
Attention! On engines with DIS ignition system, the unit is integrated into the coil and cannot be replaced separately. The procedure applies to 4-cylinder engines before 1997. 1. Disconnect the battery from ground. 2....

Inductive sensor — checking and replacement
Check and replace 1. Disconnect the connector from the distributor and measure the resistance between the terminals (G and G-) of the induction sensor. 2. If the measured resistance differs from the norm, replace the...

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