DTC P1743 Acura
Problem in Shift Control System; Shift Valve E Stuck OFF
Problem in Shift Control System; Shift Valve E Stuck OFF
Description
Vehicle speed is 5 mph (9 km h), torque converter slip ratio 96-110 %. battery minimun of 11 volts. The transmission is neutral against the 5th gear shift command for at least 2 seconds, without records that the engine speed flares when upshifting to 3rd-4th. The execution time is continuous depending on the driving pattern. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, .
Cause and Solution
Low transmission fluid
Dirty transmission fluid
If the strainer has metal debris or excessive clutch material, replace the transmission
Faulty shift valve E in the main valve body, replace the main valve body
Video Guide
Diagnostic Info
- DTC Code: P1743
- Brand: Acura