Dtc Detection Condition

DTC No.

DTC Detection Condition

Trouble Area

P0722

All conditions below are detected 500 times or more continuously. (1 trip detection logic)

a. No signal from speed sensor SP2 is input to ECM while 4 pulses of No. 1 vehicle speed sensor signal are sent.

b. Vehicle speed is 5.6 mph (9 km/h) or more for at least 4 seconds.

c. Park/neutral position switch (NSW) is OFF.

• Open or short in speed sensor SP2 circuit

• Speed sensor SP2

• Automatic transmission (clutch, brake or gear, etc.)

Reference (Using an oscilloscope):

Reference (Using an oscilloscope):

2006 TRANSMISSION A750E Automatic Transaxle - Sequoia

Fig. 38: ECM Connector Waveform

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 38: ECM Connector Waveform

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Check the waveform of the ECM connector.

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