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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P052300Engine oil pressure sensor/switch
(Engine Oil Pressure Sensor/Switch "A" High)
Diagnosis condition－
Signal (terminal)Engine oil pressure sensor signal
ThresholdSensor signal voltage below minimum threshold.
Diagnosis delay time5 seconds
 
 
POSSIBLE CAUSE
  • Harness or connectors (EOP sensor circuit is open or shorted.)
  • Increase in engine oil pressure
  • Engine oil condition
  • EOP sensor
 
 
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.
TEST CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.
: .
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine and let it idle for at least 5 seconds.
  2. Keep the engine speed at 4,000 rpm for at least 5 seconds.
Is DTC detected?
Refer to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END