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With the scan tool, read DTCs. Does the scan tool display active: B10B9-CABIN HEATER 2 CONTROL CIRCUIT HIGH? Yes Replace the Totally Integrated Power Module (TIPM in accordance with the service information. Perform BODY VERIFICATION TEST - VER 1 . No Replace the Cabin Heater Relay 2 in accordance with the service information. Perform BODY VERIFICATION TEST - VER 1 . B1610-AMBIENT LIGHT SENSOR INPUT CIRCUIT LOW For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article. When Monitored: With the ignition on. Set Condition: If the Ambient Light Sensor input is out of range toward the low voltage threshold. Diagnostic Test 1) VERIFY THE DTC IS ACTIVE Turn the ignition switch on. With a scan tool, read and record DTCs. With the scan tool, clear DTCs. Turn the ignition switch off, and then on. Using the scan tool, read DTCs. Does the scan tool display this DTC as active? Possible Causes (L24) AUTO HEADLAMPS SIGNAL CIRCUIT SHORTED TO GROUND
2007 Dodge Nitro R/T 2007 HVAC Heating & Air Conditioning - Electrical Diagnostics - Nitro
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