Tachometer Malfunction: Procedure

1. Check DTCs. Refer to DTC CHECK / CLEAR .

   Result

   Result	Proceed to
   DTC P0335 is not output	A
   DTC P0335 is output	B

B → See step   4 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch on (IG) and turn the tester on.
3. Operate the Techstream according to the display and select "Active Test". Refer to DATA LIST / ACTIVE TEST .

   Body Electrical / Combination Meter / Active Test

   Tester Display	Test Part	Control Range	Diagnostic Note
   Tachometer Operation	Tachometer	0/1000/2000/3000/4000/5000/6000/7000 RPM	Vehicle is stopped and ignition switch ON

   OK

   Engine speed displayed on the tester is approximately the same as that of the tachometer reading.

NG → See step   5 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Engine start and turn the tester on.
3. Operate the Techstream according to the display and select "Data List". Refer to DATA LIST / ACTIVE TEST .

   Body Electrical / Combination Meter / Data List

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Engine RPM	Engine speed/ Min.: 0, Max.: 12750	Approximately same as actual engine speed (When engine is running)	Unit: RPM

   OK

   Engine speed displayed on the tester is approximately the same as that displayed on the combination meter.

   NOTE:

   Determine whether the value displayed on the tester is within the acceptable range by referring to reference values described in "ON-VEHICLE INSPECTION" See step  3.

NG → See step   5 

OK → See step   6