DTC C1115, C1185 [DSC/RSC]

id0402b3812000

  Note
  • Perform the inspection of DTCs other than C1115 and C1185 first when verifying DTCs.

DTC | C1115, C1185 | Valve relay system
DETECTION CONDITION | • C1115 ― Short circuit in the DSC/RSC HU/CM internal value relay. • C1185 ― Open circuit in the DSC/RSC HU/CM internal value relay.
POSSIBLE CAUSE | • Open or short circuit in the DSC/RSC HU/CM internal valve relay, or stuck valve relay

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | VERIFY DTC INSPECTION • Turn the ignition switch off. • Using the M-MDS, perform the DTC inspection. • Are any DTCs other than C1115 and C1185 output? | Yes | Go to the applicable DTC inspection. (See ON-BOARD DIAGNOSIS [DSC/RSC].)
No | Go to the next step.
2 | VERIFY CURRENT STATUS OF MALFUNCTION • Clear the DTC from the memory. (See ON-BOARD DIAGNOSIS [DSC/RSC].) • Is the same DTC present? | Yes | Replace the DSC/RSC HU/CM, then go to the next step. (See DSC/RSC HU/CM REMOVAL/INSTALLATION [L.H.D.].) (See DSC/RSC HU/CM REMOVAL/INSTALLATION [R.H.D.].)
No | Go to the next step.
3 | VERIFY THAT NO DTCS ARE OUTPUT AGAIN • Drive the vehicle at 32km/h {20 mph} or more. • Stop the vehicle and verify the DTCs. • Are DTCs output again? | Yes | If DTC C1115 or C1185 is output again, replace the DSC/RSC HU/CM. (See DSC/RSC HU/CM REMOVAL/INSTALLATION [L.H.D.].) (See DSC/RSC HU/CM REMOVAL/INSTALLATION [R.H.D.].)
No | DTC troubleshooting completed.