Ignition System Check

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

DIAGNOSTIC INFORMATION CHART

Step	Action	YES	NO
1	Was "Engine and Emission Control System Check" performed?	Go to Step 2.	Go to ENGINE AND EMISSION CONTROL SYSTEM CHECK :N32A.
2	Ignition spark test 1 Perform ignition spark test, Ignition Spark Test . Is test result satisfactory?	Go to Step 3.	Go to Step 4.
3	Ignition timing check Check ignition timing, Ignition Timing Inspection . Is check result satisfactory?	Ignition system is in good condition.	Repair or replace malfunction part, Ignition Timing Inspection .
4	Confirmation of malfunction-detected cylinder Confirm any cylinder which shows malfunction in ignition spark test. Are there malfunctions in all cylinders?	Go to Step 7.	Go to Step 5.
5	Ignition spark test 2 Replace spark plug in malfunction-detected cylinder one with spark plug of normal cylinder. Perform ignition spark test on spark plug installed in malfunction-detected cylinder, Ignition Spark Test . Is test result satisfactory?	Replace spark plug in malfunction-detected cylinder, Spark Plug Removal and Installation .	Go to Step 6.
6	Ignition spark test 3 Replace ignition coil assembly of malfunction-detected cylinder with an ignition coil assembly of normal cylinder. Perform ignition spark test on spark plug in malfunction-detected cylinder, Ignition Spark Test . Is test result satisfactory?	Replace ignition coil in malfunction-detected cylinder, Ignition Coil Assembly Removal and Installation .	Go to Step 7.
7	Ignition coil assembly power supply and ground circuit check Check ignition coil power supply circuit (A1 - A6) and ignition coil ground signal circuit (C1 - C6) of ignition coil assembly for open, short and poor connection. Are circuits in good condition?	Go to Step 8.	Repair or replace malfunctioning part.
8	Ignition coil assembly control circuits check Check ignition coil control circuit (B1 - B6) for open, short circuit and poor connection. Are circuits in good condition?	Go to Step 9.	Repair or replace malfunctioning part.
9	CKP sensor and CMP sensor check Check CKP sensor and CMP sensor. CKP sensor: CKP (CRANKSHAFT POSITION) SENSOR INSPECTION CMP sensor: CAMSHAFT POSITION (CMP) SENSOR INSPECTION Are check results satisfactory?	Substitute a known-good ECM and recheck.	Replace CKP sensor or CMP sensor.