Mitsubishi FUEL Manual page 265

From the previous page
Check ignition coil spark for each cylinder.
(1) Remove the ignition coil.
(2) Install a new spark plug to the removed ignition coil.
(3) Disconnect the injector intermediate connector.
Caution
Never touch the connector terminal as approx. 100 V is
applied to the injector, or you are seriously injured.
(4) Earth the spark plug electrode securely.
(5) Check that the spark plug ignites when the engine is cranked.
Check all the following items:
D Spark plug
D Compression pressure
D Foreign material (such as water or kerosine) entered the fuel
lines
Check trouble symptom.
NOTE:
*: Refer to the '99 GALANT Workshop Manual (Pub. No. PWDE9611-A)
GDI -
OK
OK
OK
Troubleshooting
NG
Replace the ignition coil.
NG
Replace the injector.
13I-71