Diagnosis Procedure

1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect the following harness connectors.
   • 6CH CAN gateway
   • Steering angle sensor
   • Electric parking brake control module
4. Check the continuity between the steering angle sensor harness connector and the electric parking brake control module harness connector.

   Steering angle sensor harness connector		Electric parking brake control module harness connector		Continuity
   Connector No.	Terminal No.	Connector No.	Terminal No.
   M56	5	M316	16	Existed
   	2		17	Existed

Is the inspection result normal?

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Check CAN system type decision again.

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Error was detected in the main line between the steering angle sensor and the electric parking brake control module.

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Repair the main line between the steering angle sensor and the electric parking brake control module.