Electronic Power Steering System
DIAGNOSTIC TROUBLE CODE CHARTHINT:
- Using SST 09843-18040, connect terminals Tc and CG of the DLC3.
- If a malfunction code is displayed during the DTC check, check the circuit listed for the code. For details of each code, refer to the respective "DTC No." under "Trouble Code Diagnostic Charts�.
C1521 - C1553:
HINT: There is a case that TOYOTA hand-held tester cannot be used when P/S warning light is always on.
DTC of input signal check function