DTC P2109[ZJ, ZY, Z6]


id0102c1840200


With Throttle Valve Actuator Only

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 5° or more than 15°, 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

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 SERVICE INFORMATION AVAILABILITY
•  Verify related Service Information availability.
•  Is any related Service Information available?
Yes
Perform repair or diagnosis according to the available Service 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”.
•  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.
•  Is there any malfunction?
Yes
Replace the throttle body, then go to Step 6.
No
Go to the next step.
5
INSPECT THROTTLE VALVE
•  Inspect the throttle valve.
•  Is there any malfunction?
Yes
Replace the throttle body, then go to the next step.
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.
•  Perform the KOER self test.
•  Is the PENDING CODE same as the DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
7
VERIFY AFTER REPAIR PROCEDURE
•  Perform the “AFTER REPAIR PROCEDURE”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.