Transmission Wire: Inspection

INSPECT TRANSMISSION WIRE

Disconnect the E1 ATF temperature sensor connector from the transmission.
Measure the resistance of the temperature sensor.

Fig 1: Inspecting Transmission Wire

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard resistance

TYPICAL ENABLING CONDITIONS CHART

Tester Connection	Specified Condition
2 (OT-) - 10 (OT+)	79 Ω to 156 kΩ
2 (OT-) - Body ground	1 MΩ or higher
10 (OT+) - Body ground	1 MΩ or higher

HINT:

If the resistance is out of the specified range of either of the ATF temperatures shown in the table below, the driveability of the vehicle may decrease.

Standard resistance

TYPICAL MALFUNCTION THRESHOLDS CHART

ATF Temperature	Specified Condition
20°C (68°F)	3 to 4 kΩ
110°C (230°F)	0.22 to 0.28 kΩ