Dtc P0722: Output Speed Sensor (Vss) Circuit No Signal - Suzuki SX4 Service Manual

Step
3 Inspect input shaft speed sensor
1) Inspect input shaft speed sensor referring to "Input Shaft
Speed Sensor Inspection".
Is result satisfactory?
4 Check visually input shaft speed sensor and direct
clutch drum for the following
• No damage
• No foreign material attached
• Correct installation
Are they in good condition?

DTC P0722: Output Speed Sensor (VSS) Circuit No Signal

Wiring Diagram
1. TCM
2. Output shaft speed sensor (VSS)
DTC Detecting Condition and Trouble Area
DTC detecting condition
No output shaft speed sensor signal is detected although
input shaft speed sensor signals are detected with "D", "2" or
"L" range.
Action
I2RH0B510020-01
3
IG1
2
BLK/WHT
BLK/ORN
[A]
C06
12 11
3. To ECM
[A]: Terminal arrangement of TCM connector (viewed from harness side)
Automatic Transmission/Transaxle:
Yes
"WHT" or "BLK" circuit
open or short.
Intermittent trouble or
faulty TCM.
Check for intermittent
referring to "Intermittent
and Poor Connection
Inspection in Section
00".
If OK, substitute a
known-good TCM and
recheck.
1
12V
PPL
C07-25
C07
I6RW0B510011-01
• Output shaft speed sensor or its circuit malfunction
• Damaged sensor gear (driven gear)
• Damaged output shaft speed sensor (VSS) drive
gear
• TCM
No
Replace input shaft
speed sensor.
Clean, repair or replace.
S7RW0A5104028
Trouble area
5A-53