Dtc P2111: Throttle Actuator Control System - Stuck Open - Suzuki Grand Vitara Service Manual

DTC P2111: Throttle Actuator Control System - Stuck Open

DTC Detecting Condition and Trouble Area
DTC detecting condition
Throttle valve default opening is greater than 7° from
complementary closed position when diagnosing throttle
valve at ignition switch turned OFF.
(1 driving detection logic)
DTC Confirmation Procedure
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Ignition switch turned OFF for 20 sec. or more.
4) Turn ON ignition switch and check DTC.
DTC Troubleshooting
NOTE
Before this trouble shooting is performed, read the precautions for DTC troubleshooting referring to
"Precautions For DTC Troubleshooting: ".
Step
1 Was "Engine and Emission Control System Check"
performed?
2 Throttle valve visual check
1) Check that there isn't any foreign matter caught between
throttle valve and throttle body housing referring to
"Throttle Valve Visual Check" under "Electric Throttle
Body Assembly On-Vehicle Inspection: in Section 1C".
Is it in good condition?
3 Throttle valve operation check
1) Check operation of throttle valve referring to "Throttle
Valve Operation Check" under "Electric Throttle Body
Assembly On-Vehicle Inspection: in Section 1C".
Is check result satisfactory?
4 Throttle actuator (motor) check
1) Check operation of throttle actuator referring to "Throttle
Actuator (Motor) Check" under "Electric Throttle Body
Assembly On-Vehicle Inspection: in Section 1C".
Is check result satisfactory?
5 Throttle position sensor performance check
1) Check performance of throttle position sensor referring
to "Throttle Position Sensor Performance Check" under
"Electric Throttle Body Assembly On-Vehicle Inspection:
in Section 1C".
Is check result satisfactory?
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Action
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Engine General Information and Diagnosis:
Trouble area
• Electric throttle body assembly
• ECM
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
Go to Step 5.
Substitute a known-
good ECM and recheck.
1A-192
S5JB0A1104080
No
Go to "Engine and
Emission Control
System Check: ".
Take it out after
removing throttle body
and clean inside of
throttle body thoroughly.
Replace electric throttle
body assembly.
Replace electric throttle
body assembly.
Replace electric throttle
body assembly.