35C-DTC C2205: INTERNAL MALFUNCTION OF STEERING WHEEL SENSOR

DTC C2205: SAS Internal Error

caution

If there is any problem in the CAN bus lines, an incorrect DTC may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ).
Whenever ECU is replaced, ensure that the CAN bus lines are normal.
When the column switch assembly (integrated with steering wheel sensor) is replaced, always carry out calibration to make ASC-ECU learn the neutral point (Refer to ).

OPERATION

Steering wheel sensor sends its status signal to ASC-ECU.

DTC SET CONDITIONS

This DTC is set when ASC-ECU detects that the steering wheel sensor has malfunction.

PROBABLE CAUSES

DIAGNOSIS

STEP 1. Using scan tool (M.U.T.-IIISE), diagnose the CAN bus line.

Use scan tool (M.U.T.-IIISE) to diagnose the CAN bus lines.

Is the check result normal?

Go to Step 2

Repair the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table

STEP 2. Check whether the DTC is set again.

(1) Erase the DTC.

(2) Turn the ignition switch to the "LOCK" (OFF) position.

(3) Turn the ignition switch to the "ON" position.

Is DTC C2205 set?

Replace the column switch assembly (integrated with steering wheel sensor) (Refer to GROUP 54A - Column Switch

), and then go to Step 3

Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/How to Cope with Intermittent Malfunctions

STEP 3. Check whether the DTC is set again.

(1) Erase the DTC.

(2) Turn the ignition switch to the "LOCK" (OFF) position.

(3) Turn the ignition switch to the "ON" position.

Is DTC C2205 set?

Replace the hydraulic unit (integrated with ASC-ECU) (Refer to

This diagnosis is complete.