CARDONE Reman Engine Control Module (ECM) P/N:79-7401V
A1 CARDONE 79-4427V engine control module (ecm) for the 1999 Jeep Grand Cherokee V8 4.7L controls engine operation. This remanufactured module comes from reverse engineering of the original failure, so engineers can find and correct its design weaknesses.
A check engine light that stays on after a reset, an engine that shuts off for no reason or intermittent starting problems can point to a failing module. These signs alone do not prove the module is at fault; poor grounds or a bad wiring harness can bring on similar symptoms.
This module is a direct-fit replacement for the 1999 Jeep Grand Cherokee V8 4.7L, which takes one.
Fit and size
Build and materials
One module and one instruction sheet. Mounting hardware is not included.
Interchange: 56044427AA · 56044427AJ
This part cross-references / interchanges with the following part numbers:
Is this A1 CARDONE ecm the right one for a 1999 Jeep Grand Cherokee V8 4.7L?
Yes. The A1 CARDONE 79-4427V fits the 1999 Jeep Grand Cherokee V8 4.7L, and that engine takes one module.
Does the 79-4427V ecm come with mounting hardware?
No. The A1 CARDONE 79-4427V comes with the module and an instruction sheet; mounting hardware is not included.
How many pins does the 79-4427V engine control module have?
This module has 96 male pin terminals spread across three rectangular female connectors, and it has three mounting holes.
Can a check engine light that stays on after a reset point to a failing ecm?
It can. A light that stays on after a reset, an engine that shuts off for no reason and intermittent starting trouble can all be signs of a failing module.
Is the 79-4427V ecm flashable?
Yes. This module is flashable, and an instruction sheet comes with it.
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