P1727 Diagnostic Trouble Code (4 interpretations)

The control module detected that the Throttle Position Sensor (TPS) Input value was outside the valid range. This is the manufacturer-specific definition used by Hyundai.

The control module detected that the Fault was not coherent with related operating data. Documented for the AL4 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.

The stored code identifies a fault of the Fault on the actual engine torque information not received by the CAN (Engine ECU). Documented for the AM6/AT6 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.

The control module detected the fault condition "Torque requested by ESP is incoherent" for the CAN communication. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.