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STC-28 < DTC/CIRCUIT DIAGNOSIS > EPS WARNING LAMP EPS WARNING LAMP Component Function Check INFOID:0000000012199942 1. CHECK THE ILLUMINATION OF THE EPS WARNING LAMP Check that the EPS warning lamp turns ON when ignition switch turns ON. Then, EPS warning lamp turns OFF after the engine is started. YES >> INSPECTION END NO >> Perform trouble diagnosis. Refer to Diagnosis Procedure INFOID:0000000012199943 1. PERFORM SELF-DIAGNOSIS With CONSULT 1. Turn the ignition switch OFF to ON. 2. Perform “EPS” self-diagnosis. YES >> Check the DTC. Refer to NO >> GO TO 2. 2. CHECK EPS WARNING LAMP SIGNAL With CONSULT 1. Turn the ignition switch ON. CAUTION: Never start the engine. 2. Select “DATA MONITOR” of “EPS” and select “WARNING LAMP”. 3. Check that the EPS warning lamp is turned ON. 4. Start the engine. CAUTION: Never drive the vehicle. 5. Check that the EPS warning lamp is turned OFF. YES >> Perform the trouble diagnosis for combination meter power supply circuit. Refer to "COMBINATION METER : Diagnosis Procedure" . NO >> EPS control unit is malfunctioning. Replace steering column assembly. Refer to . |