|
|
IG–4 1GR-FE IGNITION – IGNITION SYSTEM IG ON-VEHICLE INSPECTION 1. CHECK IGNITION COIL ASSEMBLY AND PERFORM NOTICE: (b) Check that sparks occur. (1) Remove the ignition coils. plugs. (3) Install the spark plugs onto the ignition coils, and connect the ignition coil connectors. (4) Disconnect the 6 injector connectors. while the engine is being cranked. Be sure to ground the spark plugs when • Replace any ignition coils that have been • Do not crank the engine for more than 2 If sparks do not occur, perform the following (c) Spark test flow chart. (1) Check that the wire harness side connector of ignition coil with igniter is securely connected. (2) Perform the spark test on each ignition coil with igniter. (3) Check that the power is supplied to the ignition coil. Result Proceed to NG Connect securely. OK Go to next step. Result Proceed to OK Replace ignition coil with igniter. NG Go to next step. |