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DTC P0500 Vehicle Speed Sensor (VSS) Malfunction
WIRING DIAGRAM
C64
7
6
5
4
3
17
16
15
14
13
12
11
27
26
25
24
23
22
21
34
33
32
31
1. VSS
2. VSS connector
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
• Vehicle speed signal is not input while fuel
cut at deceleration for 5 seconds continu-
ously.
DTC CONFIRMATION PROCEDURE
WARNING:
• When performing a road test, select a place where there is no traffic or possibility of a traffic acci-
dent 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) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Warm up engine to normal operating temperature.
4) Increase vehicle speed to 50 mph, 80 km/h.
5) Release accelerator pedal and with engine brake applied, keep vehicle coasting for 6 sec. or more (fuel cut
condition for 5 sec. or more) and stop vehicle.
6) Check pending DTC and DTC.
1
2
BLK/RED
BLK/ORN
C63
2
1
7
6
5
4
3
10
9
8
19
18
17
16
15
14
13
12
20
19
18
27
26
25
24
30
29
28
35
34
33
32
3. To main relay
4. ECM
ENGINE GENERAL INFORMATION AND DIAGNOSIS 6-145
3
YEL
C63-19
G91
2
1
6
5
4
3
11
10
9
8
16
15
14
13
12
11
10
23
22
21
20
27
26
25
24
23
22
21
20
31
30
29
28
35
34
33
32
31
• "BLK/ORN" circuit open
• "YEL" or "BLK/RED" circuit open or short
• VSS malfunction
• ECM malfunction
4
2
1
7
9
8
19
18
17
30
29
28
TROUBLE AREA
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