Inspection Procedure

1. Check for DTCs (See DATA LIST / ACTIVE TEST  ).

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   CAN communication system DTC is not output	A
   CAN communication system DTC is output	B

B: Go to CAN COMMUNICATION SYSTEM  (See CAN COMMUNICATION SYSTEM )

A: Go to next step. 

1. Operate the Techstream according to the display and select Active Test (See DATA LIST / ACTIVE TEST  ).

   Combination Meter 

   COMBINATION METER - CONDITIONS CHART
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   TachoMeter Operation	Tachometer	0,1000, 2000, 3000,4000, 5000, 6000, 7000	Perform the test with the vehicle stopped and engine idling.

   HINT:

   Make sure that the vehicle is stopped and the engine is idling.

   OK: Needle indication is normal. 

NG: REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL  )

OK: Go to next step. 

1. Operate the Techstream according to the display and select Data List (See DATA LIST / ACTIVE TEST  ).

   Combination Meter 

   COMBINATION METER - CONDITIONS CHART
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Engine Rpm	Engine speed/Min.: 0, Max.: 12750	Idling: 700 to 800	Unit: rpm

   OK: Engine speed displayed on the Techstream is almost the same as actual engine speed. 

NG: Go to step 4 

OK: REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL  )

1. Operate the Techstream according to the display and select Data List (See DATA LIST / ACTIVE TEST  ).

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   Engine speed displayed on the Techstream is almost same as actual engine speed	A
   Engine speed displayed on the Techstream is not same as actual engine speed	B

   OK: Engine speed displayed on the Techstream is almost the same as actual engine speed. 

B: REPLACE ECM  (See REMOVAL )

A: REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL  )