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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 596 (DTCS 82 To B105A) >> Diagnosis And Testing >> B100A-RECIRCULATION Switch Request Input Circuit Low (ATC) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
A/C HEATER CONTROL DAMAGED
OBJECT HOLDING RECIRCULATION MODE SWITCH IN A PUSHED POSITION
SUBSTANCE CAUSING RECIRCULATION MODE SWITCH TO GET STUCK IN A PUSHED POSITION
A/C HEATER CONTROL