Tachometer Malfunction: Procedure

1. Check for the DTC. Refer to DTC CHECK / CLEAR .
   RESULT
   
   

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

B → See step   9 

A: Go to next step 

1. Operate the Techstream according to the display and select "Active Test".
   COMBINATION METER:
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Tachometer Operation	Tachometer	0, 1000, 2000, 3000, 4000, 5000, 6000, 7000	Confirm that vehicle is stopped and engine is idling

   OK

   Needle indication is normal.

NG → See step   10 

OK: Go to next step 

1. Operate the Techstream according to the display and select "Data List".
   COMBINATION METER:
   
   

   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 → See step   4 

OK → See step   11 

1. Operate the Techstream according to the display and select "Data List".
   HYBRID CONTROL:
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Engine Revolution	Engine speed / Min.: 0, Max.: 16383.75	Idling: 700 to 800	Unit: RPM

   OK

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

NG → See step   8 

OK: Go to next step 

1. Temporarily replace the combination meter with a new one. Refer to DISASSEMBLY .

NEXT: Go to next step 

1. Check that the operation of the tachometer returns to normal. Refer to OPERATION CHECK .

   OK

   Operation of tachometer returns to normal.

NG → See step   7 

OK → END (COMBINATION METER IS DEFECTIVE)