Suzuki Liana RH418, Supplementary Service Manual

Page: 267 / 371

Automatic Transmission/Transaxle: 5A-41
DTC P0720 (No.31): Output Shaft Speed Sensor Circuit Malfunction
S3RH0B5104025
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
WARNING
!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out with 2 persons, a driver and tester, on a level road.
1) Clear DTCs in TCM memory and start engine.
2) Warm up engine to normal operating temperature.
3) Shift selector lever to “D” range and drive vehicle at 30 km/h (19 mile/h) or more vehicle speed at least for 60
seconds.
4) Stop vehicle.
5) Check DTC.
16
4
G08 G07
3
1
2
2.5V
BLK
WHT
G07-4
G07-16
I2RH01510024-01
1. TCM 2. Output shaft speed sensor 3. Terminal arrangement of TCM connector (viewed from harness side)
DTC detecting condition Trouble area
No output shaft speed sensor signal is detected although
input shaft speed sensor signals are detected while vehicle is
running at 5 km/h (3 mile/h) or more in vehicle speed with
“D”, “2” or “L” range. • Output shaft speed sensor or its circuit malfunction.
• Improper output shaft speed sensor installation.
• Damaged sensor rotor.
• Foreign material attachment to sensor or rotor.
• TCM