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Home >> Toyota >> 2017 >> Prius Prime Advanced >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display - Diagnostic Codes & Symptom Tests >> Meter / Gauge System >> Circuit Tests >> Engine Oil Pressure Switch Circuit [09/2016 - ] >> Procedure

Engine Oil Pressure Switch Circuit [09/2016 - ]: Procedure

  1. INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY 
    1. Inspect the engine oil pressure switch assembly.

      Refer to INSPECTION [09/2016 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE ENGINE OIL PRESSURE SWITCH ASSEMBLY. Refer to  REMOVAL [09/2016 - ] 

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (ENGINE OIL PRESSURE SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE)) 
    1. Disconnect the I6 combination meter assembly (meter circuit plate) connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C26-1 - I6-8 (S) Always Below 1 Ω
      C26-1 or I6-8 (S) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE). Refer to  DISASSEMBLY [09/2016 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR