MR2 L4-1587cc 16L DOHC (4A-GE) (1986) - Ignition Coil Testing and Inspection
Fig. 14 Checking pick-up coil resistance. Models w/internal coil
1.
Check insulation resistance by placing ohmmeter leads as shown inFigs. 12 thru 14.
2.
Resistance should be within specifications shown in IGNITION SPECIFICATION CHART.
3.
Inspect coil for cracks, damaged or burned terminals and leakage.
4.
If coil resistance is not within specifications, or if coil is damaged, coil should be replaced.