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Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (5.7L - Ignition System (Service Information)) >> Technical Specifications >> Ignition Coil Resistance

Ignition Coil Resistance

WARNING: This page is about a different variant/trim than selected.
Engine Primary Resistance
21°C - 27°C (70°F - 80°F)
Secondary Resistance
21°C - 27°C (70°F - 80°F)
3.6L 0.6 to 0.9 ohms 6.0K to 9.0K ohms
5.7L 0.540 to 0.660 ohms * 9.24K to 11.76K ohms
6.2L 0.540 to 0.660 ohms * 9.24K to 11.76K ohms
6.4L 0.540 to 0.660 ohms * 9.24K to 11.76K ohms
* Not directly measurable due to diode in circuit.