Ignition Coil Resistance
- Carefully inspect external housing for burned spots indicating secondary circuit arcing to primary or ground circuits. Disconnect ignition coil primary 2-pin harness connector. Measure resistance between primary connector terminals.
- Measure resistance between secondary tower and positive terminal No. 1 (PU/W) wire, of coil primary connector. If either resistance is not as specified, replace ignition coil. See IGNITION COIL RESISTANCE table.
IGNITION COIL RESISTANCE
| Application | Primary | Secondary | ||||
|---|---|---|---|---|---|---|
| Frontier & Xterra (2.4L) | (1) Less than 1 | (1) 7-13 | ||||
| Frontier & Xterra (3.3L) | (2) 1.0 | (2) 10,000 | ||||
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