Note. If DTC P1121 or DTC P1126 is also set, perform diagnosis for DTC P1121 or DTC P1126 first. See DTC P1121: ELECTRIC THROTTLE CONTROL ACTUATOR and/or DTC P1124: THROTTLE CONTROL MOTOR RELAY CIRCUIT SHORTED OR DTC P1126: THROTTLE CONTROL MOTOR RELAY CIRCUIT OPEN .
Note. Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM.
For diagnostic and component testing procedures (Scheme 624)- (Scheme 630).