Air temp doesn't work
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Registered User
Joined: Feb 2012
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Air temp doesn't work
The ambient air temp doesn't work on my 2010 Grand Caravan. I have replaced the sensor and reset the ECM but the gage will only display the current temp and stay at that temp. Sometimes it will work for a few minites then stay on the last temp. Any ideas?
Last edited by Old Gray; Feb 15, 2012 at 12:14 PM. Reason: additional info
All Star
Joined: Jul 2011
Posts: 818
Likes: 1
From: Red Lion, PA (USA)
Welcome Aboard Old Gray! Stay tuned - a Technician (or member) will jump in shortly to provide a possible solution. In the meantime, don't forget to browse Sub-Forums: Caravan for stuff related to your ride.
Record Breaker
Joined: Dec 2010
Posts: 1,873
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TSB 08-011-10
SUBJECT:
Flash: CCN (Cluster) For Inaccurate Temp Display
OVERVIEW:
This bulletin involves flash reprogramming the Cabin Compartment Node (CCN or Cluster)
with new software.
with new software.
MODELS:
2010 (RT) Town & Country/Grand Caravan
SYMPTOM/CONDITION:
The outside temperature reading in the cluster is slow to update or is inaccurate. Dealers
are required to Flash the (CCN) with updated software.
are required to Flash the (CCN) with updated software.
DIAGNOSIS:
If the customer states that the outside temperature does not change for several minutes or
several miles after the vehicle is started. There are no failure codes for this issue. If the
vehicle operator describes the above Symptom/Condition, perform the Repair Procedure.several miles after the vehicle is started. There are no failure codes for this issue. If the
