Description:

This diagnostic trouble code is stored when the alarm’s power supply line is shorted to the signal line or to ground. K07/02 alarm is used on tractors up to Serial Number Break 2008, and K03/02 alarm is used on tractors from Serial Number Break 2008.

Reaction:

The park lock alarm may fail to function correctly, potentially compromising the operator’s awareness of park lock status.

Recommendations:

• Inspect Wiring and Connections:
  • Check for any signs of damage, corrosion, or loose connections in the power supply and signal lines. Repair or replace as necessary.
• Check for Shorts:
  • Inspect the circuit for any shorts between the power supply line and the signal line or ground. Rectify any issues found.
• Test Alarm Units:
  • Verify the operation of the K07/02 or K03/02 park lock alarms. Replace if necessary.
• Secure Connections:
  • Ensure all connections are secure and free from contamination.

Note:

Regular inspections and prompt repairs of wiring and connections can prevent short circuit issues, ensuring reliable operation of the park lock alarm system.