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1999 Kia Sephia

Tiny
ANDERSONA
  • MEMBER
  • 1999 KIA SEPHIA
Transmission problem
1999 Kia Sephia 4 cyl Front Wheel Drive Automatic

hi - my cars check engine light stays on along with the o/d off light. I hooked it up to a reader and its said (p1624) tmc to pcm mil request signal circuit fault, (p0734) gear 4 incorrect ratio, (p0733) gear 3 incorrect ratio and I have to no idea what they mean or where to start
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Saturday, August 7th, 2010 AT 6:42 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,874 POSTS
At some point in the wiring between the trans control module and the power control module there is a break down of communication. Check wiring for breaks, damage, bad or disconnected connectors.
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Friday, October 22nd, 2010 AT 7:35 AM

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