1A-156 Engine Control System
Intake Throttle Valve Description
Legend
1. Throttle valve
2. ITP sensor
3. Reduction gears
4. DC motor
5. Sensor ground
6. Sensor signal
7. Motor (–)
8. Sensor power
9. Motor (+)
7
Replace the intake throttle (intake throttle DC
motor).
Is the action complete?
—
Verify repair and
go to Step 10
—
8
Review the DTC.
1.
Certainly connect the intake throttle and
ECM connectors.
2.
Using Tech 2, clear the DTC.
3.
Perform test run and review the DTC.
Is DTC61 detected?
—
Go to Step 9
Refer to
Diagnostic Aids
9
1.
Replace the ECM.
IMPORTANT:
If necessary (for the vehicle equipped with
idle stop function), input the number of
startups to the replacing ECM.
Is the action complete?
—
Verify repair and
go to Step 10
—
10
Check DTC61 will not be set again.
1.
Using Tech 2, clear the DTC.
2.
Perform test run and review the DTC.
Is DTC61 detected?
—
Refer to
Diagnostic Aids
and go to Step 2
Repair is
complete
Step
Action
Value(s)
Yes
No
LNW21ASF002101
9
8
7
4
6
5
3
1
2
Summary of Contents for 4HL1
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