DTC P2100: Throttle Actuator Control (TAC) Motor Circuit/Open

P2100 - THROTTLE ACTUATOR CONTROL (TAC) MOTOR CIRCUIT/OPEN

Description: This DTC sets when a PCM fault flag is set indicating the motor circuit is open. May require cycling the ignition.
Possible Causes: TAC motor harness open TAC motor harness short to voltage TAC motor harness circuits are short together TAC motor harness connector is unplugged TAC motor has an open winding TAC motor is damaged
Diagnostic Aids: A TAC motor circuit PID reading may indicate a concern, if available.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST DV .