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DTC P2109

BHE010202100W05

DTC P2109 | TP sensor minimum stop range/performance problem
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DETECTION CONDITION | • The PCM monitors the minimum TP when the closed TP learning is completed. If the TP is less than 11.5 % or more than 24.3 %, the PCM determines that there is a TP sensor minimum stop range/performance problem. Diagnostic support note • This is a continuous monitor (CCM). • The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle. • PENDING CODE is available if the PCM detects the above malfunction condition. • FREEZE FRAME DATA is available. • The DTC is stored in the PCM memory.
POSSIBLE CAUSE | • Drive-by-wire control system malfunction • Throttle actuator malfunction • Throttle valve malfunction • PCM malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | VERIFY FREEZE FRAME DATA HAS BEEN RECORDED • Has FREEZE FRAME DATA been recorded? | Yes | Go to the next step.
No | Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2 | VERIFY RELATED REPAIR INFORMATION AVAILABILITY • Verify related service repair information availability. • Is any related repair information available? | Yes | Perform repair or diagnosis according to the available repair information. • If the vehicle is not repaired, go to the next step.
No | Go to the next step.
3 | INSPECT DRIVE-BY-WIRE CONTROL SYSTEM OPERATION • Perform the "Drive-by-wire Control System Inspection". (See Drive-by-wire Control System Inspection.) • Is there any malfunction? | Yes | Repair or replace the malfunctioning part according to the inspection results. Then go to the Step 6.
No | Go to the next step.
4 | INSPECT THROTTLE ACTUATOR • Inspect the throttle actuator. (See Resistance Inspection.) • Is there any malfunction? | Yes | Replace the throttle body, then go to Step 6. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
No | Go to the next step.
5 | INSPECT THROTTLE VALVE • Inspect the throttle valve. (See Throttle Valve Inspection.) • Is there any malfunction? | Yes | Replace the throttle body, then go to the next step. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
No | Go to the next step.
6 | VERIFY TROUBLESHOOTING OF DTC P2109 COMPLETED • Make sure to reconnect all disconnected connectors. • Clear the DTC from the PCM memory using the WDS or equivalent. • Start the engine. • Is the same DTC present? | Yes | Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION.)
No | Go to the next step.
7 | VERIFY AFTER REPAIR PROCEDURE • Perform the "AFTER REPAIR PROCEDURE". (See AFTER REPAIR PROCEDURE.) • Are any DTCs present? | Yes | Go to the applicable DTC inspection. (See DTC TABLE.)
No | DTC troubleshooting completed.