Dtc P0500 (No. 16): Vehicle Speed Sensor (Vss) Malfunction - Suzuki Liana RH418 Supplementary Service Manual

DTC P0500 (No. 16): Vehicle Speed Sensor (VSS) Malfunction

Wiring Diagram
[A]
[B]
[A]: M/T vehicle
[B]: A/T vehicle
1. VSS
DTC Detecting Condition and Possible Cause
DTC detecting condition
• Vehicle speed signal is not inputted while vehicle
running in "D" range or during fuel cut at deceleration.
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 a tester.
1) Clear DTC and warm up engine to normal operating temperature.
2) Increase vehicle speed to 80 km/h, 50 mph in 3rd gear or "2" range while observing vehicle speed displayed on
scan tool.
3) Release accelerator pedal and with engine brake applied, keep vehicle coasting (fuel cut condition) for 4 sec. or
more.
4) Check DTC.
1
+B
2
3
BLK/RED
c
PPL
a
4
BLK/ORN
b
3, +B
2
12V
1
BLK/RED
c
a
YEL
b
BLK/ORN
C41 (31P)
9 8 7 6 5 4 3 2
21 20 19 18 17 16 15 14 13 12 11
31 30 29 28 27 26 25 24 23
2. VSS connector
3. Power supply from main relay
4. To speedometer
Engine General Information and Diagnosis:
7
5V
G04-24
5
6
PPL
4
G04 (24P)
1
7 6 5 4 3 2 1
10
16 15 14 13 12 11 10 9 8
22
24 23 22 21 20 19 18 17
5. TCM
6. TCM connector
7. ECM
• "BLK/ORN" circuit open
• "PPL" or "BLK/RED" circuit open or short
• VSS malfunction
• ECM malfunction
• Speedometer malfunction
• TCM malfunction
7
5V
G04 -24
G03 (17P)
6 5 4 3 2 1
12 11 10 9 8 7
17 16 15 14 13
Possible cause
1A-66
S3RH0B1104036
I3RH0A110024-01