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Home >> Lexus >> 2015 >> NX 200t Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transmission (U661E) - Diagnostic Codes (1 Of 2)) >> Automatic Transaxle System >> DTC P0745-13: Pressure Control Solenoid "A" Circuit Open [10/2014 - 09/2017] >> Description

DTC P0745-13: Pressure Control Solenoid "A" Circuit Open [10/2014 - 09/2017]: Description

WARNING: This page is about a different variant/trim than selected.

Changing from 1st to 6th is performed by the ECM turning shift solenoid valves SL1, SL2, SL3, SL4 and SL on and off. If an open or short circuit occurs in any of the shift solenoid valves, the ECM controls the remaining normal shift solenoid valves to allow the vehicle to be operated.

Refer to FAIL-SAFE CHART [10/2014 - ]

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P0745-13 Pressure Control Solenoid "A" Circuit Open An open or short circuit (output signal duty is 0% or 100%) is detected by the ECM in the shift solenoid valve SL1 circuit while driving and shifting between 4th and 5th gears (SL1 output signal duty is more than 0% and less than 100% under normal conditions) (1-trip detection logic).
  • Open or short in shift solenoid valve SL1 circuit
  • Wiring harness connector
  • Transmission wire
  • Shift solenoid valve SL1
  • ECM
Comes on DTC stored SAE: P0748