AC locked up, replaced with bypass pulley, and now it is in limp mode. Dash codes p0601,p0645,p1684,p1698.
Please help
Oct 13, 2018 at 1:21 PM
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53,854 POSTS
Hello,
It sounds like you have a ground wire off. Can you check to see if any ground wires were left off when you were doing the job?
Let me know, Ken
Oct 15, 2018 at 5:21 PM
ANGIEDUNIGAN
MEMBER
6 POSTS
We have check all wires and not seeing any off or loose. Anything else I cud check? Also got a code .1003.1005 and 0.001.
Oct 17, 2018 at 11:15 AM
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ANGIEDUNIGAN
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By the way, thank you for your response! Please help me figure it out.
Oct 17, 2018 at 11:27 AM
ANGIEDUNIGAN
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6 POSTS
One more thing; all lights around shifter staying lit and airbag light came on.
Oct 17, 2018 at 11:34 AM
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Did you disconnect the battery when you did the job? If so you could have had a voltage spike which took out the PCM? Can you please give me the codes again? Some of them do not make sense.
Oct 18, 2018 at 9:39 AM
ANGIEDUNIGAN
MEMBER
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Yes we did disconnect, there are no problems with performance of van before the AC went out, but after replaced with pulley now it will not shift out, limp mode! Codes P0601, P0645, P1689, E1003, E1005 and E4001.
Thank you so much for your help and time!
Oct 18, 2018 at 2:15 PM
ANGIEDUNIGAN
MEMBER
6 POSTS
All lights around shifter light and airbag light on and was not doing that before the AC problem.
Oct 18, 2018 at 2:16 PM
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It does sounds like you had a voltage spike that could have taking out the PCM/TCM. Let's check all fuses before we change it out though. Here is a guide and the fuse locations:
Check out the diagrams (below). Please let us know what you find. Can you make sure the PCM and TCM are plugged in all the way? Remove the connector and reinsert.