Toyota Tundra (2015 year). Manual - part 323
SYMPTOM
SUSPECTED AREA
SEE
PAGE
ECM
Up-shift to 5th from 4th while engine is cold
Engine coolant temperature
sensor circuit*
ECM
No gear change by moving shift lever to "+" or "-" while shift
lever in S
Transmission control switch circuit
ECM
Harsh engagement (N -> D)
Shift solenoid valve SLT circuit*
Speed sensor NT circuit*
ECM
Harsh engagement (lock-up)
Speed sensor NT circuit*
Speed sensor SP2 circuit*
Shift solenoid valve SLU circuit*
ECM
Harsh engagement (any driving position)
Throttle position sensor circuit*
Shift solenoid valve SL1 circuit*
Shift solenoid valve SL2 circuit*
Shift solenoid valve SLU circuit*
Shift solenoid valve SLT circuit*
Speed sensor NT circuit*
ECM
Poor acceleration
No. 2 ATF temperature sensor
circuit*
Shift solenoid valve SLT circuit*
ECM
No engine brake
ECM
No kick-down
ECM
Engine stalls when starting off or stopping
Shift solenoid valve SLU circuit*
ECM
"A/T OIL TEMP" warning light remains on, lock-up in 3rd gear
and/or shift point too high
No. 2 ATF temperature sensor
circuit*
Engine coolant temperature
sensor circuit*
ECM
Shifting malfunction
Park/neutral position switch
circuit*
A760E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...