99 SPORT W/ 4.0L AUTOMATIC, NO INSTRUMENT PANEL, NO SPARK, ENGINE ROLLS OVER FINE.

1999 Jeep Cherokee

Tiny

Stryder17

December, 9, 2011 AT 9:16 PM

1. Checked fuses - ok.
2. Swapped relays around - no change.
3. OBD II scanner would NOT communicate. Unable to pull error codes.

ECM?

FOUND 3374 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

December, 9, 2011 AT 9:21 PM

Could be a problem with the headlamp switch, for No Spark-Do below

No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs, coil's resistances, cap and rotor, distributor pick-up coil, ignition control module, cam and crank sensors and computer Note: If it doesn't apply disregard it and keep testing

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