A/T Fluid Temperature Warning System Circuit; Inspect A/T Fluid Temperature Warning Light; Inspect A/T Fluid Temperature Sensor - Toyota LAND CRUISER Service Manual Supplement

AT-42
AUTOMATIC TRANSMISSION (STATION WAGON) - TROUBLESHOOTING
ALT
MAIN
FL
Battery
Q03071
g-1O-2-B 1H-1-2-A

A/T FLUID TEMPERATURE WARNING SYSTEM CIRCUIT

AM1

11. INSPECT A/T FLUID TEMPERATURE WARNING LIGHT

(a) Disconnect the connector from the temperature sensor.
Connecct terminal of the wire harness side connector
and body ground.
(b) Turn the ignition switch ON, check that the light go on.
If warning light does not light, test the bulb.

12. INSPECT A/T FLUID TEMPERATURE SENSOR

Check that there is continuity at the temperature of
145°C - 155°C (325°F - 343°F).
If continuity is not as specified, replace the sensor.
GAUGE
Indicator Light
To ALT (L)
A/T Fluid Temperature
Sensor
A/T Fluid Temperature
Sensor
204059