POWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC C2543 ERROR PASSIVE
Trouble symptom:
The steering wheel operation feels heavy.
STEP | CHECK | YES | NO |
1.CHECK LAN SYSTEM.
Perform the diagnosis for LAN system using the Subaru Select Monitor. Basic Diagnostic Procedure">
Is a DTC related to CAN communication detected?
Perform the diagnosis according to the DTC. List of Diagnostic Trouble Code (DTC)">
Check for poor contact of the connector, and check the conditions again. If the condition recurs, perform the diagnosis according to the DTC. List of Diagnostic Trouble Code (DTC)">
If it does not recur, complete the inspection.
Relay and fuse
Inspection
Blind Spot Detection/Rear Cross Traffic Alert > Relay and FuseINSPECTION1. CHECK FUSE1. Remove the fuse and inspect visually.2. If the fuse is blown out, replace the fuse.NOTE:If the fuse is blown again, check the system wiring harness. Location
Blind Spot Detection/Rear Cross Traffi ...
Removal
AIRBAG SYSTEM > Front Sub SensorREMOVALCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">1. Turn the ignition switch to OFF.2. Disconnect the ground c ...
Disassembly
DIFFERENTIALS > Rear Differential (VA-type)DISASSEMBLYTo detect the real cause of trouble, inspect the following items before disassembling.• Tooth contact and backlash between hypoid driven gear and drive pinion1. Set the ST on vise and install the differential assembly to ST.ST 3982177 ...