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DTC B1575: Auto Light Sensor Error

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DTC Description DTC
B1575 Auto light sensor error  

DTC (Automatic Lighting Control Unit)

NOTE:  If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: BODY ELECTRICAL TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A - INITIAL COMMUNICATION AND DTC CHECKS .

  1. Problem verification:

    - 1. Clear the DTCs with the HDS.

    - 2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

    - 3. Check for DTCs with the HDS.

    DTC Description DTC
    B1575 Auto light sensor error  

    Is DTC B1575 indicated?

    YES 

    Replace the automatic lighting control unit/sensor .

    NO 

    Intermittent failure, the system is OK at this time.