2500 4x2 Pickup V10-488 8.0L Magnum (1996)
Ignition Coil: Testing and Inspection
Fig. 16 Checking Coil Secondary Resistance - Rear Coils
Fig. 19 Ignition Coil Resistance Specifications
To test the secondary resistance of each individual paired coil, attach an ohmmeter across the coil towers. This must be done between corresponding
cylinders number 3/2, 7/4, 1/6, 9/8 or 5/10. For resistance specifications refer to the resistance chart.
Fig. 17 Checking Coil Primary Resistance - Front Coils
To test the primary resistance of the front coil pack, attach an ohmmeter between the B+ coil terminal and either the right (cylinders 3/2), center
(cylinders 7/4) or left coil (cylinders 1/6) terminals. Refer to the resistance chart for resistance specifications.