Toyota Camry Manual page 283

AX2–96
DTC P0750 Shift Solenoid A Malfunction Shift Solenoid No.1
DTC P0755 Shift Solenoid B Malfunction Shift Solenoid No.2
SYSTEM DESCRIPTION
The ECM uses signals from the NC2 revolution sensor and vehicle speed sensor to detect the actual gear
position(1 st, 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.
DTC No. Diagnostic Trouble Code Detecting Condition
During normal driving the gear required by the
P0750
ECM does not match the actual gear.
P0755
(2 trip detection logic)
Check the No. 1 solenoid when diagnostic trouble code P0750 is output and check No.2 solenoid when
diagnostic trouble code P0755 is output
DIAGNOSTIC CHART
Check solenoid valve No. 1 or No. 2 opera–
tion.
Check valve body (See page AX2–82).
Repair or replace transaxle (See page AX2–27).
AUTOMATIC TRANSAXLE – TROUBLESHOOTING
Trouble Area
Shift solenoid valve No.1lNo.2 is stuck
open or closed.
Valve body is blocked up or stuck.
Replace No. 1 or No. 2 solenoid
valve.
Repair or replace valve body.