Engine Oil Level Sensor Circuit [11/2022 - 09/2024]: Procedure

1. Check the engine oil level and engine oil quality is normally.

   for HV Model: Refer to ON-VEHICLE INSPECTION [01/2019 - 08/2023] , or refer to ON-VEHICLE INSPECTION [08/2023 - ]

   for Gasoline Model: Refer to ON-VEHICLE INSPECTION [06/2018 - 08/2023] , or refer to ON-VEHICLE INSPECTION [08/2023 - ]

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE OR ADD ENGINE OIL 

Result: 

OK 

See step  2

1. Read the Data List according to the display on the GTS.

   Body Electrical > Combination Meter > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Oil Level Switch	Engine oil level sensor input	OFF or ON	OFF: Engine oil level not low ON: Engine oil level low	-

   Body Electrical > Combination Meter > Data List 

   Tester Display
   Oil Level Switch

   Result

   Result	Proceed to
   The Data List item changes correctly	A
   The Data List item do not change correctly	B

Result: 

A 

REPLACE COMBINATION METER ASSEMBLY 

Refer to REMOVAL [11/2022 - 09/2024]

Result: 

B 

See step  3

for HV Model: Refer to INSPECTION [01/2019 - ]

for Gasoline Model: Refer to INSPECTION [06/2018 - 09/2024]

Result

Result: 

NG 

REPLACE ENGINE OIL LEVEL SENSOR 

for HV Model: Refer to REMOVAL [01/2019 - ]

for Gasoline Model: Refer to REMOVAL [06/2018 - 09/2024]

Result: 

OK 

See step  4

1. Disconnect the I4 combination meter assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance (for TMC Made (for M20A-FKS))

   Tester Connection	Condition	Specified Condition
   C38-1 (LVL) - I4-14 (OILW)	Always	Below 1 Ω
   C38-1 (LVL) or I4-14 (OILW) - Body ground	Always	10 kΩ or higher

   Standard Resistance (for HV Model (for 2ZR-FXE), for TMMMS Made (for M20A-FKS))

   Tester Connection	Condition	Specified Condition
   C37-1 (LOIL) - I4-14 (OILW)	Always	Below 1 Ω
   C37-1 (LOIL) or I4-14 (OILW) - Body ground	Always	10 kΩ or higher

   Standard Resistance (for HV Model (for 2ZR-FXE), for TMMMS Made (for M20A-FKS))

   Tester Connection	Condition	Specified Condition
   C37-1 (LVL) - I4-14 (OILW)	Always	Below 1 Ω
   C37-1 (LVL) or I4-14 (OILW) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY 

Refer to REMOVAL [11/2022 - 09/2024]

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR