P0750
DTC P0750 - Shift Solenoid Valve No.1 MalfunctionSYSTEM DESCRIPTION
The ECM uses signals from the NC2 revolution sensor and vehicle speed sensor to detect the actual gear position(1st, 2nd, 3rd or O/D gear).
Then the ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical trouble of the shift solenoid valves and valve body.
Check the No.1 solenoid when diagnostic trouble code P0750 is output and check No.2 solenoid when diagnostic trouble code P0755 is output
DETECTING CONDITION
DIAGNOSTIC CHART
INSPECTION PROCEDURE