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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P022300TP SEN 1/CIRC-B1
(Throttle/Pedal position sensor/switch “B” circuit high)
Diagnosis conditionEngine running at idle
Signal (terminal)TP sensor 1 signal
ThresholdAn excessively high voltage from the TP sensor 1 is sent to ECM
Diagnosis delay time—
 
 
POSSIBLE CAUSE
  • Harness or connectors (TP sensor 1 circuit is open or shorted.)
  • Electric throttle control actuator (TP sensor 1)
  • TP sensor 1 connector connection
 
 
FAIL-SAFE
Engine operating condition in fail-safe mode
Fail safe modeVehicle behavior
Device fix mode
  • This mode fixes the electric IVT motor and the EVT control solenoid valve in the reference position.
  • The intake manifold runner control valve motor is turned OFF (intake manifold runner control valve opens).
  • A control signals is not transmitted to EGR volume control valve and the EGR volume control is deactivated.
 
 
DTC Confirmation Procedure
1.CHECK DTC PRIORITY
If DTC P0222 or P0223 is displayed with DTC P06B0, first perform the trouble diagnosis for DTC P06B0.
Is applicable DTC detected?
Perform diagnosis of applicable. Refer to DTC Description.
.
 
2.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 8 V at idle.
: .
 
3.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start engine and let it idle for 1 second.
  2. Check DTC.
Is DTC detected?
Proceed to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END