Ignition Coil: Testing and Inspection
ON-VEHICLE INSPECTION1. INSPECT IGNITION COIL ASSEMBLY AND SPARK TEST
a. Confirm DTCs.
NOTE: If any DTCs are indicated, carry out troubleshooting in accordance with the procedures for those DTCs.
b. Check that a spark occurs.
1. Remove the V-bank cover.
2. Remove the ignition coils.
3. Using a 16 mm (0.63 in.) plug wrench, remove the spark plugs.
4. Install the spark plugs to each ignition coil, and connect the ignition coil connectors.
5. Disconnect the 8 injector connectors.
6. Ground the spark plugs.
7. Check if a spark occurs while the engine is being cranked.
NOTE:
- Be sure to ground the spark plugs when checking.
- Replace the ignition coil if it is subjected to an impact.
- Do not crank the engine for more than 2 seconds.
c. Using a 16 mm (0.63 in.) plug wrench, install the spark plugs.
Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
d. Install the ignition coils.
Torque: 7.5 N.m (80 kgf.cm, 66 in.lbf)
e. Install the V-bank cover.
Torque: 7.5 N.m (80 kgf.cm, 66 in.lbf)