DTC P2121: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance [09/2013 - ]: Procedure
- READ VALUE USING TECHSTREAM (ACCELERATOR POSITION SENSOR) See step 1
OK → See step 3
NG: Go to next step
- CHECK HARNESS AND CONNECTOR (ACCELERATOR PEDAL POSITION SENSOR - ECM) See step 2
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- REPLACE ACCELERATOR PEDAL ROD ASSEMBLY
- Replace the accelerator pedal rod assembly. Refer to REMOVAL [09/2013 - ] .
NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (ACCELERATOR PEDAL POSITION SENSOR DTCS)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG) and turn the Techstream on.
- Clear DTCs. Refer to DTC CHECK / CLEAR [09/2013 - ] .
- Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read DTCs.
Result
Display (DTC Output) Proceed to P2121 A No output B
B → SYSTEM OK
A → See step 5
- REPLACE ECM. Refer to REMOVAL [09/2013 - ]