Check Spark Plug

WARNING: This page is about a different variant/trim than selected.

Check spark plug and ignition coil
1. Visually/physically inspect the following items:
  - Damaged insulation, Worn electrodes, Oil or fuel fouled, Loose terminals and cracks
  - Loose contact of electrical wires
  - Poor connection
2. Measure resistance of spark plug component.
  Specification: 3 ~ 7.5k Ω
3. Measure resistance of primary and secondary ignition coil.
  Specification: Primary ignition coil.: 0.62 ± 10% (20°C (68°F)), Secondary ignition coil: 7.0k ± 15% (20°C (68°F))
4. Has a problem been found?
  YES
  - Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  NO
  - Go to next procedure.
Check Spark Plug
1. Visually/physically inspect the following items:
  - Damaged insulation, Worn electrodes, Oil or fuel fouled, Loose terminals and cracks
  - Check for plug gap: 1.0 ~ 1.1 mm
2. Has a problem been found?
  YES
  - Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  NO
  - Fault is intermittent, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
The fuel system remains under pressure when the engine is not running. Release fuel system pressure before disconnecting any fuel line to reduce the chance of personal injury or fire damage to vehicle components.