Friday, June 25, 2021

2010 Cadillac Truck SRX FWD V6-3.0L Page 241

2010 Cadillac Truck SRX FWD V6-3.0L Page 241



B0183 05



The input signal is static and greater than 4.8 V.



B1405 02



Clocked supply for multi zone sensor is shorted to ground.



B1405 05



Clocked supply for multi zone sensor is shorted to voltage or open.



Action Taken When the DTC Sets



* The system will use the last valid values as default.



* If no value is read at the time of fault, the HVAC Control Module uses 0 W/m(2) as intensity, 45掳 for elevation and -75掳 for azimuth.



Conditions for Clearing the DTC



B0163 02 or B0163 05



The sensor signal is within specified range between 0.1-4.9 V.



B0183 02



The 5 V identification pulse will be received.



B0183 05



The correct pulse signal succession will be received.



B1405 02 or B1405 05



The condition for setting the DTC is no longer present.



Reference Information



Schematic Reference



HVAC Schematics (See: Heating and Air Conditioning/Diagrams/Electrical Diagrams)



Connector End View Reference



Component Connector End Views (See: Diagrams/Connector Views/Connector End Views By Name)



Description and Operation



Automatic HVAC Description and Operation (See: Heating and Air Conditioning/Description and Operation)



Electrical Information Reference



* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Circuit



Testing/Circuit Testing)



* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic



Procedures/Connector Repairs/Connector Repairs)



* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General



Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)



* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring



Repairs/Wiring Repairs)



Scan Tool Reference



Control Module References (See: Testing and Inspection/Programming and Relearning) for scan tool information



Circuit/System Verification



1. Verify that DTC B1405 02 or B1405 05 is not set.



瀚慖f DTC is present, refer to Ambient Light/Sunload Sensor Power Supply Malfunction.



2. Verify that DTC B0163 02 or B0163 05 is not set.



瀚慖f DTC is present, refer to Passenger Compartment Temperature Sensor Circuit Malfunction.

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