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EPS CONTROL UNIT STC-9 < ECU DIAGNOSIS INFORMATION > C D E F H I J K L M A B STC N O P TERMINAL LAYOUT PHYSICAL VALUES Fail-Safe INFOID:0000000009667175 • If any malfunction occurs in the system and control unit detects the malfunction, EPS warning lamp on com- bination meter turns ON to indicate system malfunction. • When EPS warning lamp is ON, the system enters into a manual steering state. (Steering wheel turning force becomes heavy.) • Under abnormal vehicle speed signal conditions, vehicle speed is judged as constant. ALGIA0167ZZ Terminal No. (Wire Color) Description Condition Value (Approx.) + − Signal name Input/Output 1 (P) — CAN-L Input/Output — — 2 (L) — CAN-H Input/Output — — 4 (Y) Ground Ignition power supply Input Ignition switch: ON Battery voltage Ignition switch: OFF 0 V 13 (R) Ground Torque sensor power Output Ignition switch: ON 5 V Ignition switch: OFF 0 V 14 (Y) Ground Torque sensor sub Input Ignition switch: ON Steering wheel: Not 2.5 V Engine running Steering wheel: steer- 1.6 V – 3.4 V (The value is changed according to steering left or right) 15 (B) Ground Torque sensor ground Input Always 0 V 16 (W) Ground Torque sensor main Input Ignition switch: ON Steering wheel: Not 2.5 V Engine running Steering wheel: steer- 1.6 V – 3.4 V (The value is changed according to steering left or right) 17 (R) Ground Battery power supply Input Always Battery voltage 18 (B) Ground Ground — Always 0 V 19 ( −) — Motor — — — 20 (B) — Motor — — — |