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With the ignition on. Set Condition: If the Evaporator Temperature Sensor input is out of range toward the low voltage threshold. Diagnostic Test 1) ACTIVE DTC(S) PRESENT Turn the ignition on. Using the A/C Heater Control, turn the heater on. With the scan tool, check for DTCs. Does the scan tool display this DTC as active? Yes Go to 2). No The condition that caused this symptom is currently not present. Check for an intermittent Perform BODY VERIFICATION TEST - VER 1 . 2) CHECK FOR DTC WITH THE EVAPORATOR TEMPERATURE SENSOR HARNESS Turn the ignition off. Disconnect the Evaporator Temperature Sensor Harness Connector. Turn the ignition on. With the scan tool, erase HVAC DTCs. Turn the ignition off, wait 10 seconds, and turn the ignition on. Possible Causes (C21) EVAPORATOR TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
2007 Dodge Nitro R/T 2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro
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