Ignition Coil: Testing and Inspection
INSPECT IGNITION COIL ASSY AND SPARK TESTa. Confirm DTCs.
NOTE: If DTC is present perform a troubleshooting in accordance with a procedure for that DTC.
b. Check that spark occurs.
1. Remove the ignition coils.
2. Using a 16 mm (0.63 in) plug wrench, remove the spark plugs.
3. Install the spark plugs to each ignition coil, and connect the ignition coil connectors.
4. Disconnect the 6 injector connectors.
5. Ground the spark plugs.
6. Check if spark occurs while engine is being cranked.
NOTE:
- Be sure to ground the spark plug when checking.
- Replace the ignition coil when it is given impact.
- Do not crank the engine for more than 2 seconds.
If the spark does not occur, do the test as follow.
c. Using a 16 mm (0.63 in.) plug wrench, install the spark plugs.
Torque: 18 N.m (184 kgf.cm, 13 ft.lbf)
d. Install the ignition coils.
Torque: 7.5 N.m (76 kgf.cm, 66 in.lbf)