LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2012 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 287 (HVAC System - Automatic) >> Diagnostic Information and Procedures >> DTC B0163, B0183, or B1405: Passenger Compartment Temperature Sensor/Solar Sensor/Module Reference >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

WARNING: This page is about a different car, the 2015 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify DTCs B0163 and B0183 are not both set concurrently.
    • If both DTCs are set 

      Refer to Low Reference Test.

    • If both DTCs are not set 
  2. Verify DTC B0163, B0183, or B1405 is not set.
    • If one of the DTCs is set 

      Refer to the appropriate diagnostic in Circuit/System Testing.

    • If none of the DTCs are set 
  3. Verify the B10B Ambient Light/Sunload Sensor is accurate.
    • If the sensor is not accurate 
    1. Perform the following Circuit/System Testing in the order listed below:
      • Circuit/System Testing - Low Reference Test
      • Circuit/System Testing - DTC B0163
      • Circuit/System Testing - DTC B1405
      • Circuit/System Testing - DTC B0183
    • If the sensor is accurate 
  4. All OK.
scientia non olet · About LEMON Manuals