Ignition Coil

For Tundra 4.7L V8, system uses a Distributorless Ignition System (DIS) with ignition coil on spark plug for each cylinder. No ignition coil resistance specification is available. For Tundra 3.4L V6 ignition coil resistance specification, see IGNITION COIL RESISTANCE - Ohms (V6) table.

IGNITION COIL RESISTANCE - Ohms (V6)

Application

Primary

Secondary

Cold ⁽¹⁾

.67-1.05

9300-16,000

Hot ⁽²⁾

.85-1.23

11,700-18,800

⁽¹⁾	Cold is with temperature of 14-122°F (-10-50°C).

⁽²⁾	Hot is with temperature of 122-212°F (50-100°C).