Suzuki 2006 SX4, Service Manual

Page: 159 / 1478

Engine General Information and Diagnosis: 1A-115
DTC P2103: Throttle Actuator Control Motor Circuit High
S6RW0C1104067
Wiring Diagram
Refer to “DTC P0122 / P0123: Throttle / Pedal Position Sensor / Switch “A” Circuit Low / High”.
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) With ignition switch turned OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC by using scan tool.
3) Keep ignition switch is at ON position for 5 sec. or longer.
4) Check DTC.
DTC Troubleshooting
DTC P2111: Throttle Actuator Control System - Stuck Open
S6RW0C1104068
Wiring Diagram
Refer to “DTC P0122 / P0123: Throttle / Pedal Position Sensor / Switch “A” Circuit Low / High”.
DTC Detecting Condition and Trouble Area
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 detecting condition Trouble area
Power supply voltage of throttle actuator control relay is
higher than 5 V for 0.6 sec. even though throttle actuator
control relay is turned off.
(1 driving detection logic) • Throttle actuator control relay and/or its circuit
• ECM
Step Action Yes No
1 Was “Engine and Emission Control System Check”
performed? Go to Step 2. Go to “Engine and
Emission Control
System Check”.
2 Throttle actuator control relay circuit check
1) Check throttle actuator control relay circuit referring to
step 4 of “DTC P2102: Throttle Actuator Control Motor
Circuit Low”.
Are they in good condition?
Go to Step 3. Repair or replace
control circuit of throttle
actuator control relay.
3 Electric throttle body assembly check
1) Check electric throttle body for performance referring to
“Electric Throttle Body Assembly On-Vehicle Inspection
in Section 1C”.
Is it in good condition?
Substitute a known-
good ECM and recheck. Repair or replace
electric throttle body
assembly.
DTC detecting condition Trouble area
Throttle position does not change by 2
°
during diagnosing
throttle valve at ignition switch turned OFF.
(1 driving detection logic)
• Electric throttle body assembly
• ECM