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 

   DIAGNOSTIC NOTE 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 

   DIAGNOSTIC NOTE 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  )