Insulation Resistance
Connect 1 ohmmeter lead to the coil positive terminal and the other to the coil mounting bracket. Reading on all models should exceed 10 megohms (infinity).
IGNITION COIL RESISTANCE (OHMS)
| Application | Primary Resistance | Secondary Resistance | |
|---|---|---|---|
| Isuzu | 1.13-1.53 | 10, 200-13, 800 | |
| LUV | 0.83-1.02 | 12, 150-14, 850 | |
| Toyota | |||
| Celica, Corona,&Tercel | 0.8-1.1 | 10, 700-14, 500 | |
| Corolla | 0.8-1.1 | 11, 500-15, 500 | |
| Cressida, Land Cruiser,&Supra | 0.5-0.7 | 11, 500-15, 500 | |
| Pickup | 0.4-0.5 | 8, 500-11, 500 | |
| Starlet | 1.3-1.7 | 10, 000-15, 000 | |
| Subaru | 1.06-1.30 | 12, 150-14, 850 | |