4. Diagnostic Steps:
Step 1
Road test the vehicle. Is the vehicle speed meter display working properly?
(a)
If the instrument panel displays the vehicle speed as per
normal, the vehicle speed sensor is working correctly.
(b)
If the instrument panel displays the vehicle speed
abnormally, the vehicle speed sensor or the circuit may be
faulty.
No
Yes
Step 2
Check the vehicle speed signal circuit.
1
2
3
1
17
33
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Vehicle Speed Sensor Harness Connector EO21
ECM Harness Connector EO35
FE02-5293b
(a)
Turn the ignition switch to "OFF" position.
(b)
Disconnect vehicle speed sensor wiring harness connector
EO21.
(c)
Disconnect ECM harness connector EO35.
(d)
Measure resistance between the vehicle speed sensor
harness connector EO21 terminal No.3 and ECM harness
connector EO35 terminal No.41. Check whether the circuit is
open.
(e)
Measure resistance between the vehicle speed sensor
harness connector EO21 terminal No.3 and a reliable ground.
Check whether the circuit is short to ground.
(f)
Measure voltage between the vehicle speed sensor harness
connector EO21 terminal No.3 and power supply. Check
whether the circuit is short to power supply.
Test Items
Standard Value
Resistance Between EO21 (3) and EO35 (41)
Less than 1 Ω
Resistance Between EO21 (3) and A Reliable
Ground
10 kΩ or higher
Voltage Between EO21 (2) and A Reliable
Ground
0 V
Are the values specified values?
No
Repair or replace wiring harness connectors.
Go to step 8
Yes
Step 3
Check the vehicle speed sensor power supply circuit.
2-748
Control System JL4G15-D
Engine
EC718/EC718RV EC715/EC715RV 10/2009
Содержание EC715 2009
Страница 4: ......
Страница 312: ...2 3 4 5 Fuel Injectors FE02 2022b 2 230 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 516: ...2 7 4 3 Front Muffler Assembly FE02 2032b 2 434 Exhaust System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 517: ...2 7 4 4 Rear Muffler Assembly FE02 2033b Engine Exhaust System JL4G18 D 2 435 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 519: ...2 7 4 6 Front Muffler Heat Shield FE02 2034b Engine Exhaust System JL4G18 D 2 437 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1164: ......
Страница 1257: ...Next Step 9 System normal Brake System ABS TCS EBD ESP 6 93 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1278: ...6 7 8 Special Tools and Equipment 6 7 8 1 Trigger Tool FE06 1007b 6 114 TPMS Brake System EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1412: ...9 2 6 4 Warning lamp Always On Schematic 9 14 Airbag System Safety Protection Device EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1703: ...Rear Wiper Motor Hatchback FE11 2009c Body Electric Wipers Washers System 11 219 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1704: ...Washer Fluid Tank Sedan FE11 2010b 11 220 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1705: ...Washer Fluid Tank Hatchback FE11 2010c Body Electric Wipers Washers System 11 221 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1706: ...Rear Washer Nozzle Hatchback FE11 2011c 11 222 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1734: ...Next Step 13 System normal 11 250 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1860: ...BCM FE11 0803b 11 376 Remote Anti theft System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1951: ...Reverse Radar Control Module FE11 1207b Body Electric Reverse Radar 11 467 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1954: ...16 R Control Module Power Supply Gear In Reverse 12 V 11 470 Reverse Radar Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 2008: ......
Страница 2104: ...FE12 0085c 2 Install the hatchback seal 12 96 Interior Trim Body Sheet Metal and Painting EC718 EC718RV EC715 EC715RV 10 2009 ...