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Transmission in limp mode when warm

Tiny
DAVID JOHN2
  • MEMBER
  • 2004 CHRYSLER 300M
  • 3.5L
  • V6
  • 2WD
  • 150,000 MILES
Goes into second gear limp mode. Draws code 1776 only when warm.
Thursday, August 3rd, 2017 AT 12:32 PM

2 Replies

Tiny
DAVID JOHN2
  • MEMBER
  • 2 POSTS
Could the problem be a bad solenoid pack?
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Thursday, August 3rd, 2017 AT 12:34 PM
Tiny
STEVE W.
  • MECHANIC
  • 13,414 POSTS
More likely the valve body itself. The switches do fail but you need the PCM breakout box and the trans simulator to do any testing. If you have those you can check the LR Pressure Switch resistance. Should be below 5 ohms for a good switch.
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Thursday, August 3rd, 2017 AT 2:48 PM

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