DTC C2543 Error Passive Status: Trouble Symptom
The steering wheel operation feels heavy.
DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK PERIPHERALS. Check the data link connector. |
Is any other electrical part connected to the data link connector or harness? | Disconnect the connection of electrical parts and perform inspection again. | Go to step 2. |
| 2 CHECK LAN SYSTEM. Perform the diagnosis for LAN system using the Subaru Select Monitor. <Ref. to BASIC DIAGNOSTIC PROCEDURE .> |
Is a DTC related to CAN communication detected? | Perform the diagnosis according to the DTC. <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .> | Go to step 3. |
| 3 CHECK DTC. Read the DTC of the power steering control module using the Subaru Select Monitor. <Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) .> |
Is DTC C2543 a current malfunction? | Go to step 4. | System is normal. Temporary interference from noise is a possible cause. |
| 4 CHECK CONNECTOR. Check the connecting condition of connector. |
Is the connector firmly installed? | Go to step 5. | Install the connector, and check again. |
5 CHECK CONNECTOR.
|
Is there crimped or spread portion in connector terminal on vehicle harness side and power steering control module side? | Repair or replace faulty parts. | Go to step 6. |
| 6 CHECK HARNESS. Check the harness related to CAN communication system. |
Is there any fault in the harness? | Repair or replace the harness. | Replace the power steering control module. <Ref. to POWER STEERING CONTROL MODULE .> |