Oil Pressure Gauge Malfunction [08/2015 - ]: Procedure

1. Operate the Techstream according to the display and select Active Test (Refer to DATA LIST / ACTIVE TEST [08/2015 - ] ).

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   COMBINATION METER
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Oil Pressure Meter Operation	Oil pressure receiver gauge	LOW, 1/4, 1/2, 3/4 or HIGH	Perform the test with the vehicle stopped and engine idling.

   OK

   Needle indication is normal.

Result: 

NG 

REPLACE COMBINATION METER ASSEMBLY 

(Refer to REMOVAL [08/2015 - ] )

Result: 

OK 

See step  2

1. Check that the needle moves in accordance with the engine speed.

   OK

   Needle is as shown in illustration when engine is stopped.

   Needle moves when engine is running.

   RESULT
   
   

   Result	Proceed to
   Oil pressure receiver gauge operates correctly according to engine condition	A
   Oil pressure receiver gauge does not operate correctly according to engine condition	B

Result: 

B 

REPLACE OIL PRESSURE SENDER GAUGE ASSEMBLY 

(Refer to REMOVAL [08/2015 - ] )

Result: 

A 

See step  3

1. Disconnect the E99 combination meter assembly connector.
2. Disconnect the D6 oil pressure sender gauge assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E99-6 (S) - D6-1 (S)	Always	Below 1 Ω
   E99-6 (S) or D6-1 (S) - Body ground	Always	10 kΩ or higher

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY 

(Refer to REMOVAL [08/2015 - ] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR