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B2352 Driver Memory Power Switch Indicator Circuit Short to Battery

The OBD2 code B2352 indicates a fault in the driver memory power switch indicator circuit, specifically that there is a short circuit to the battery, which may prevent the proper functioning of the driver memory settings

Definition

The OBD2 code B2352 indicates a fault in the driver memory power switch indicator circuit, specifically that there is a short circuit to the battery, which may prevent the proper functioning of the driver memory settings

Common causes

  • Shorted wiring or connectors
  • Faulty driver memory power switch
  • Malfunctioning body control module (BCM)
  • Corroded or damaged electrical connections
  • Defective relay or fuse
  • Grounding issues
  • Internal circuit failure in the driver memory system

Common misdiagnoses

  • Faulty driver memory switch
  • Shorted wiring harness
  • Defective body control module (BCM)
  • Malfunctioning power seat module
  • Incorrectly installed aftermarket accessories
  • Battery issues or poor connections
  • Faulty ignition switch
  • Corroded connectors or terminals

Troubleshooting steps

  1. 1. Check for Additional Codes

    Use an OBD-II scanner to check for any other related trouble codes. This can provide more context for the issue

  2. 2. Inspect Wiring and Connectors

    Visual Inspection: Check the wiring harness and connectors associated with the driver memory power switch. Look for signs of damage, fraying, or corrosion

  3. 3. Connector Condition

    Ensure that all connectors are securely attached and free of dirt or moisture

  4. 4. Test the Driver Memory Power Switch

    Functionality Test: Use a multimeter to test the switch for proper operation. Check for continuity and ensure that the switch is functioning as intended

  5. 5. Short Circuit Check

    Measure resistance across the switch terminals to see if there is a short to battery

  6. 6. Check for Short Circuits

    Wiring Inspection: Trace the wiring from the driver memory power switch to the control module and check for any shorts to ground or battery

  7. 7. Use a Multimeter

    Set the multimeter to measure resistance and check for continuity between the circuit and ground or battery

  8. 8. Inspect the Control Module

    If the wiring and switch are in good condition, the issue may lie within the control module itself. Check for any signs of damage or failure

  9. 9. If possible, test the control module with a known good unit to see if the problem persists

  10. 10. Check for Ground Issues

    Ensure that the ground connections for the driver memory power switch and associated components are secure and free of corrosion

  11. 11. Look for Related Components

    Investigate other components that may be linked to the driver memory power switch, such as the seat control module or memory seat module, and check their functionality

  12. 12. Clear Codes and Test Drive

    After performing repairs, clear the trouble codes using the OBD-II scanner and take the vehicle for a test drive to see if the code returns

  13. 13. Seek Professional Help

    If the issue persists after performing these steps, consider consulting a professional mechanic or automotive technician for further diagnosis and repair. By following these steps, you should be able to identify and resolve the issue related to the B2352 code