DTC P2109 [13B-MSP]

DIAGNOSTIC PROCEDURE

DTC P2109

TP sensor minimum stop range/performance problem

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.
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

DTC REFERENCE CHART

STEP	INSPECTION		ACTION
1	VERIFY FREEZE FRAME DATA HAS BEEN RECORDED Has FREEZE FRAME DATA been recorded?	Yes	Go to the next step.
1		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 Bulletins and/or on-line 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.
2		No	Go to the next step.
3	INSPECT DRIVE-BY-WIRE CONTROL SYSTEM OPERATION Perform the "Drive-by-wire Control System Inspection". (See ENGINE CONTROL SYSTEM OPERATION INSPECTION [13B-MSP] .) Is there any malfunction?	Yes	Repair or replace the malfunctioning part according to the inspection results, then go to Step 6.
3		No	Go to the next step.
4	INSPECT THROTTLE ACTUATOR Inspect the throttle actuator. (See THROTTLE BODY INSPECTION [13B-MSP] .) Is there any malfunction?	Yes	Replace the throttle body, then go to Step 6. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [13B-MSP] .)
4		No	Go to the next step.
5	INSPECT THROTTLE VALVE Inspect the throttle valve. (See THROTTLE BODY INSPECTION [13B-MSP] .) Is there any malfunction?	Yes	Replace the throttle body, then go to the next step. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [13B-MSP] .)
5		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 M-MDS. Start the engine. Is the same DTC present?	Yes	Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [13B-MSP] .)
6		No	Go to the next step.
7	VERIFY AFTER REPAIR PROCEDURE Perform the "AFTER REPAIR PROCEDURE". (See AFTER REPAIR PROCEDURE [13B-MSP] .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [13B-MSP] .)
7		No	DTC troubleshooting completed.