Ignition Coil Resistance
WARNING: This page does not describe the selected car, but rather 34 other vehicles, including the 1991 Pontiac Sunbird, 1991 Pontiac Grand Prix, 1991 Pontiac Grand Am, 1991 Pontiac Firebird, and 1991 Pontiac Bonneville. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect leads from ignition coil. Using an ohmmeter, check secondary ignition coil resistance. See DIS SECONDARY COIL RESISTANCE table.
- Primary resistance values, and secondary resistance values on models not listed in DIS SECONDARY COIL RESISTANCE table, are not supplied by manufacturer.
DIS SECONDARY COIL RESISTANCE
| Application | Ohms |
|---|---|
| Beretta & Corsica (2.2L & 3.1L) | 5000-10,000 |
| Cavalier (2.2L) | 5000-10,000 |
| Century (2.5L) | 5000-10,000 |
| Cutlass Calais, Grand Am & Skylark (2.5L) | 5000-10,000 |