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P1624 Diagnostic Trouble Code Discussion for May 2005

Immobilizer Communication Error

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Trouble Ticket Help Requests for DTC P1624
Help Request Posted
1999 Kia Sportage 2.0L Hesitation, Surge, Cuts out, Misfire, MIL Lamp on VIN: KNDJA723XX
P1624: MIL Request Circuit (TCM To PCM) Circuit Malfunction. Hello all; This one has been here a week now and I've found several problems but it's not getting much better yet. The vehicle had multiple codes,mostly misfire;I inspected and replaced damaged coils and plug wires expecting this to smooth out the hesitation a...
May 18, 2005