Suzuki Vitara (LY) 2016-2017 · Service Manual D16AA · Diagnostic Information and Procedures

DTC P2100 / P2101 / P2102 / P2103 / P2107

Precautions: General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
P2100: Throttle Actuator “A” Control Motor Circuit / Open
Inlet throttle valve drive circuit is open.
(1 D/C detection logic)
•Inlet throttle valve and/or its circuit
•Inlet throttle valve position sensor and/or its circuit
•ECM
P2101: Throttle Actuator “A” Control Motor Circuit Range / Performance
Temperature of inlet throttle valve is higher than specified value.
(1 D/C detection logic)
P2102: Throttle Actuator “A” Control Motor Circuit Low
Any of the following conditions is met.
•Inlet throttle valve (+) drive circuit is shorted to ground.
•Inlet throttle valve (–) drive circuit is shorted to ground.
•Measured voltage of inlet throttle valve drive circuit is lower than specified value.
(1 D/C detecting logic)
P2103: Throttle Actuator “A” Control Motor Circuit High
Any of the following conditions is met.
•Inlet throttle valve (+) drive circuit is shorted to power supply.
•Inlet throttle valve (–) drive circuit is shorted to power supply.
•Measured voltage of inlet throttle valve drive circuit is higher than specified value.
(1 D/C detecting logic)
P2107: Throttle Actuator Control Module Processor
Inlet throttle valve internal failure.
(1 D/C detection logic)
Circuit Diagram
img
[A]: ECM connector (View: [a]) B1: Inlet throttle valve position sensor power supply circuit 1. ECM
A1: Inlet throttle valve (+) drive circuit B2: Inlet throttle valve position sensor signal circuit 2. Inlet throttle valve motor
A2: Inlet throttle valve (–) drive circuit B3: Inlet throttle valve position sensor ground circuit 3. Inlet throttle valve position sensor
DTC Troubleshooting
Step Action Yes No
1
Was “Engine and Emission Control System Check” performed?
Go to Step 2.
2
Inlet throttle valve (+) drive circuit and (–) drive circuit check
1)Check “A1” and “A2” circuits according to Step 2 of Inlet Throttle Valve Operation Check:D16AA.
Is check result OK?
Go to Step 3.
Repair or replace defective wire harness.
3
Inlet throttle valve position sensor power supply circuit, signal circuit and ground circuit check
1)Check “B1”, “B2” and “B3” circuits according to Step 2 – 5 of Inlet Throttle Valve Position Sensor Check:D16AA.
Is check result OK?
Go to Step 4.
Repair or replace defective wire harness.
4
Inlet throttle valve check
1)Check inlet throttle valve. icon 
Is check result OK?
Replace ECM and recheck DTC. icon 
Replace inlet throttle valve. icon