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DTC Description
 
 
DTC DETECTION LOGIC
This diagnosis indicates the former, to detect open or short circuit malfunction.
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P046300FUEL LEVL SEN/CIRC
(Fuel level sensor ″A″ circuit high)
Diagnosis conditionIgnition switch ON
Signal (terminal)Fuel level sensor signal
ThresholdAn excessively high resistance from the sensor is sent to ECM
Diagnosis delay time—
 
 
POSSIBLE CAUSE
  • Harness or connectors
    • CAN communication line is open or shorted.
    • Fuel level sensor circuit is open or shorted.
  • Combination meter
  • Fuel level sensor
 
 
FAIL-SAFE
Not applicable
 
 
DTC Confirmation Procedure
1.CHECK DTC PRIORITY
If DTC P0463 is displayed with DTC UXXXX or P0607, first perform the trouble diagnosis for DTC UXXXX or P0607.
Is applicable DTC detected?
Perform diagnosis of applicable. Refer to DTC Index.
.
 
2.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is between 11 V and 16 V at ignition switch ON.
: .
 
3.PERFORM DTC CONFIRMATION PROCEDURE
  1. Turn ignition switch ON and wait at least 5 seconds.
  2. Check 1st trip DTC.
Is 1st trip DTC detected?
Proceed to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END