DIAGNOSTIC ITEM
P0722

DTC NO

DIAGNOSTIC ITEM

P0722

PULSE GENERATOR B

- Open, short-

DESCRIPTION

Detects number of revolutions of the transfer driven gear to monitor vehicle speed.

TROUBLESHOOTING FLOW

Detection condition

Possible cause

Check item

Vehicle speed sensor speed>30 km/h

Engine speed>3,000 rpm

Shift position : 2nd, 3rd or 4th gear

Malfunction of PG-B

Malfunction of connector

Malfunction of PCM

Malfunction of transfer driven gear

Open in PG-B circuit

Malfunction of PG-B

Noise in signal (Poor or defective shielding)

Chattering of vehicle speed sensor

SYMPTOM

Shift shock during 2nd and 4th gear shifting

When fail-safe code P0722 is generated, automatic transaxle will hold in 3rdgear (D) or 2nd gear (2,L)

Codes P0731, P0732, P0733 and P0734 may also be set

CIRCUIT DIAGRAM
TROUBLESHOOTING FLOW
Яндекс.Метрика