Сообщение от Snipa
p0550 p1701
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P0550
Power steering pressure sensor circuit
An excessively low or high voltage from the sensor is sent to ECM.
P1701
When the power supply to the TCM is cut OFF, for example because the battery is removed, and the self-diagnosis memory function stops, malfunction is detected.
Diagnostic trouble code ”P1701 TCM-POWER SUPPLY” with CONSULT-II is detected when TCM does not receive the voltage signal from the battery power supply.
This is not a malfunction message. (Whenever shutting OFF a power supply to the TCM, this message appears on the screen.)