AT-122
[RE4F04B]
DTC P0720 VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)
Revision: November 2006
2006 Altima
DTC P0720 VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)
PFP:32702
Description
ECS0096U
The revolution sensor detects the revolution of the idler gear parking
pawl lock gear and emits a pulse signal. The pulse signal is sent to
the TCM which converts it into vehicle speed.
On Board Diagnosis Logic
ECS0096V
Diagnostic trouble code VEH SPD SEN/CIR AT with CONSULT-II or P0720 without CONSULT-II is detected
when TCM does not receive the proper voltage signal from the sensor.
Possible Cause
ECS0096W
Check the following items.
●
Harness or connectors
(The sensor circuit is open or shorted.)
●
Revolution sensor
Diagnostic Trouble Code (DTC) Confirmation Procedure
ECS0096X
CAUTION:
●
Always drive vehicle at a safe speed.
●
Be careful not to rev engine into the red zone on the tachometer.
NOTE:
If “DTC Confirmation Procedure” has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1.
Turn ignition switch ON and select “DATA MONITOR” mode for
“A/T” with CONSULT-II.
LCIA0070E
BCIA0030E
BCIA0031E
