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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 182 (Heating & Air Conditioning (ATC) - Electrical Diagnostics - 3500 Cab & Chassis, 4500 & 5500) >> DTC Troubleshooting >> B1601-Left Solar Sensor Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(G39) SUN SENSOR SIGNAL 1 CIRCUIT SHORTED TO GROUND
SUN SENSOR
A/C HEATER CONTROL

Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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