96 blazer replaced valve spring now no fire!
#21
07-17-2012, 09:22 PM
Unplug the harness connector from the ICM.
In the vehicle harness connector, measure resistance from the black wire to battery negative. Must be 5 ohms or less.
Unplug the vehicle harness connector from the ignition coil.
Measure resistance on the white with black stripe wire from the coil connector to the ICM connector. Must be 5 ohms or less.
In the vehicle harness connector, measure resistance from the black wire to battery negative. Must be 5 ohms or less.
Unplug the vehicle harness connector from the ignition coil.
Measure resistance on the white with black stripe wire from the coil connector to the ICM connector. Must be 5 ohms or less.
#22
07-18-2012, 11:48 AM
Unplug the harness connector from the ICM.
In the vehicle harness connector, measure resistance from the black wire to battery negative. Must be 5 ohms or less.
Unplug the vehicle harness connector from the ignition coil.
Measure resistance on the white with black stripe wire from the coil connector to the ICM connector. Must be 5 ohms or less.
In the vehicle harness connector, measure resistance from the black wire to battery negative. Must be 5 ohms or less.
Unplug the vehicle harness connector from the ignition coil.
Measure resistance on the white with black stripe wire from the coil connector to the ICM connector. Must be 5 ohms or less.
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