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Trouble Codes
P Codes (Powertrain)
P1600 - P1699
P1643
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What does this check engine code meanp1643
KELLY JEAN
MEMBER
2001 DODGE CARAVAN
3.3L
V6
2WD
AUTOMATIC
220,000 MILES
The check engine is on and the code it gives me is p1643 and want to know what it means
Friday, February 12th, 2016 AT 7:06 AM
3 Replies
SATURNTECH9
MECHANIC
30,869 POSTS
Which engine do you have?
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Friday, February 12th, 2016 AT 7:06 PM
KELLY JEAN
MEMBER
2 POSTS
3.3 v6 automatic
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Saturday, February 13th, 2016 AT 7:42 PM
KEN L
MASTER CERTIFIED MECHANIC
47,256 POSTS
DTC P1643 Engine Speed Output Circuit.
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Monday, February 15th, 2016 AT 9:17 AM
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