No check engine on with ignition on( no start)

185,000 MILES • 3.2L • 6 CYL • 2WD • AUTOMATIC
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JESUSJ
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  • 2 POSTS
Doesn't show the check engine with the key on, and it wont start or crank, shows code Po650 and U2501
Jul 9, 2014 at 3:48 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
the 0650is a mil light malfunction and have a pro check this try resetting your anti theft for the no start. see pic
Dec 16, 2018 at 1:41 AM
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JESUSJ
  • MEMBER
  • 2 POSTS
I just reprogram the key, and got rid of the code P0650 but still have the U2105 loss comm With The Engine Control System - With Automatic Transmission
Dec 16, 2018 at 1:41 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
that is a can problem and a pro should check this if he does he has to freeze frame it and record it prior to clearing the code. this can be a short to ground broken wire, short between ecm and tcm open circuit etc. or shorted together. definitely to be looked at by apro
Dec 16, 2018 at 1:41 AM
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