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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P229700A/F SENSOR1 (B1)
(O2 Sensor Out of Range During Deceleration Bank 1 Sensor 1)
Diagnosis conditionEngine run and fuel shut off
Signal—
ThresholdAir fuel ratio (A/F) sensor 1 bank1 is out of normal range
Diagnosis delay time—
 
 
POSSIBLE CAUSE
Air fuel ratio (A/F) sensor 1
 
 
FAIL-SAFE
Not applicable
 
 
DTC Confirmation Procedure
1.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.
: .
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine and warm it up to normal operating temperature.
  2. Drive the vehicle a 80 km/h (50 MPH), with selecting suitable gear.
    noteAlways keep safe driving to the first priority.
  3. Release accelerator pedal completely to decelerate the vehicle for more than 10 seconds.
    noteAlways keep safe driving to the first priority.
  4. Check 1st trip DTC.
Is 1st trip DTC detected?
Refer to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END