DTC codes / Ford codes / P1573
P1573 on Ford vehicles means the powertrain control module (PCM) has lost the throttle position signal it expects from the throttle position sensor (TPS) or electronic throttle body. The PCM sets this code when the throttle position data is missing, out of range, or not being reported over the controller area network (CAN) bus, so it cannot reliably calculate engine load or throttle angle.
Guidance is general and written for Ford vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
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