Engine Oil Level Sensor Circuit [11/2021 - ]: Procedure

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

   for HEV Model: Refer to ON-VEHICLE INSPECTION [11/2021 - 03/2024] , or refer to ON-VEHICLE INSPECTION [03/2024 - ]

   for Gasoline Model (for A25A-FKS): Refer to ON-VEHICLE INSPECTION [11/2021 - 03/2024] , or refer to ON-VEHICLE INSPECTION [03/2024 - ]

   for Gasoline Model (for T24A-FTS): Refer to ON-VEHICLE INSPECTION [11/2021 - 03/2024] , or refer to ON-VEHICLE INSPECTION [03/2024 - ]

   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 [11/2021 - ] 

Result: 

B 

See step  3

for HEV Model (for A25A-FXS): Refer to INSPECTION [11/2021 - ]

for Gasoline Model (for A25A-FKS): Refer to INSPECTION [11/2021 - ]

for Gasoline Model (for T24A-FTS): Refer to INSPECTION [11/2021 - ]

Result

Result: 

NG 

REPLACE ENGINE OIL LEVEL SENSOR 

for HEV Model (for A25A-FXS): Refer to REMOVAL [11/2021 - ]

for Gasoline Model (for A25A-FKS): Refer to REMOVAL [11/2021 - ]

for Gasoline Model (for T24A-FTS): Refer to REMOVAL [11/2021 - ]

Result: 

OK 

See step  4

1. Disconnect the D21 combination meter assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   B24-1 (LVL) - D21-9 (OILW)	Always	Below 1 Ω
   B24-1 (LVL) or D21-9 (OILW) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR