Toyota ZZT230 series Repair Manual page 392

DTC
DTC
DTC
ECM
SYSTEM DESCRIPTION
uses signals from the vehicle speed sensor to detect the actual gear position (1 st, 2nd, 3rd or
The
Then the gear).
ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical
trouble o f the shift solenoid valves and valve body
DTCNo.
P0750
P0755
)
P0765
HINT:
Check the shift solenoid valve SL 1 when DTC P0750 i s output, check the shift solenoid valve SL2 when DTC
P0755 is output and check shift solenoid
)
P0750 Shift Solenoid A Malfunction
(Shift Solenoid, Valve SL 1 )
P0755 Shift Solenoid B Malfunction
(Shift Solenoid Valve SL2)
Shift Solenoid D Malfunction
P0765
(Shift Solenoid Valve S4)
driving,
Detecting
DTC
normal gear
gear
During required by the ECM
the
the actual
match
-
DIAGNOSTlCS
AUTOMATIC TRANSAXLE (U240El
Concllion
does
not
Shift solenoid vahle Sl1/Sl21S4 is stuck open or closed
•
Valve body is blocked up or stuck
•
S4
when DTC P0765 is output.
Dl-181
Trouble Area
0/D