1A-118 Engine Control System
7
Check the VS sensor ground circuit for open
wiring.
1.
Starter switch "OFF".
2.
Measure the resistance between VS
sensor connector ground pin and ground
(e.g., frame or body)
Was the resistance within range?
Pins 2-
ground: 0
Ω
Go to Step 8
Go to Step 9
8
Check the VS sensor signal circuit for open
wiring.
1.
Starter switch "OFF".
2.
Jumper the VS sensor connector and
measure the resistance at the VIM
connector.
Was the resistance within range?
Pins 14-
ground
(jumpered:
pins 2-
ground): 0
Ω
Go to Step 10
Go to Step 9
9
Repair or replace the faulty harness.
Is the action complete?
—
Verify repair and
go to Step 14
—
10
Check the VS sensor.
1.
Remove the VS sensor.
2.
Connect the VS sensor connector.
3.
Starter switch "ON".
4.
While turning the VS sensor shaft slowly,
measure the voltage between connector
pins 2 and 3.
Did the voltage change within range?
1.0 ~ 3.0 V /
12.0 ~ 15.0 V
Go to Step 12
Go to Step 11
11
Replace the VS sensor.
Is the action complete?
—
Verify repair and
go to Step 14
—
12
Review the DTC.
1.
Using Tech 2, clear the DTC.
2.
Perform test run and review the DTC.
Is DTC25 detected?
—
Go to Step 13
Refer to
Diagnostic Aids
13
1.
Replace the VIM.
IMPORTANT:
If necessary (for the vehicle equipped with
idle stop function), input the number of
startups to the replacing VIM.
Is the action complete?
—
Verify repair and
go to Step 14
—
14
Check DTC25 will not be set again.
1.
Using Tech 2, clear the DTC.
2.
Perform test run and review the DTC.
Is DTC25 detected?
—
Refer to
Diagnostic Aids
and go to Step 2
Repair is
complete
Step
Action
Value(s)
Yes
No
Summary of Contents for 4HL1
Page 267: ...No LG4HL WE 0229DOM...
