DTC P0720 OUTPUT PULLEY SPEED SENSOR CVT

AT-7066spec table

Description

The output pulley speed sensor CVT (vehicle speed sensor) detects the revolution of the output pulley emits a pulse signal. The pulse signal is sent to the TCM which converts it into vehicle speed.

TCM TERMINALS AND REFERENCE VALUE

NOTE

Remarks: Specification data are reference values.

TCM terminals — output pulley speed sensor

Terminal No.	Wire color	Item	Condition	Judgement standard (Approx.)
45	PU/W	Output pulley speed sensor	When driving [D position, 20 km/h (12 MPH)], the pulse measurement by using the pulse measurement function of CONSULT-II. CONSULT-II cable connected to data link connector. This inspection cannot be measured by circuit tester.	330 Hz

Wire colorPU/W

ItemOutput pulley speed sensor

ConditionWhen driving [D position, 20 km/h (12 MPH)], the pulse measurement by using the pulse measurement function of CONSULT-II. CONSULT-II cable connected to data link connector. This inspection cannot be measured by circuit tester.

Judgement standard (Approx.)330 Hz

ON BOARD DIAGNOSIS LOGIC

Code P0720

OUT PY SPD SEN/CIR

Possible Causes

Harness or connectors (The sensor circuit is open or shorted.)
Output pulley speed sensor

DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE

CAUTION

Always drive vehicle at a safe speed.

NOTE

If "DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.

After the repair, perform the following procedure to confirm the malfunction is eliminated.

With CONSULT-II

DTC P0720 confirmation procedure (With CONSULT-II)

1
Turn ignition switch "ON" and select "DATA MONITOR" mode for "ENGINE" with CONSULT-II.
SAT651J
2
Start engine and maintain the following conditions for at least 6 consecutive seconds. THRTL POS SEN: More than 0.7 - 0.8V. Selector lever: D position. Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this test.

Support our work!