Inspection Procedure

1. Check if CAN communication DTC is output (See DIAGNOSIS SYSTEM ).

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   CAN communication DTC is not output.	A
   CAN communication DTC is output.	B (See DIAGNOSTIC TROUBLE CODE CHART )

B:  Go TO CAN COMMUNICATION SYSTEM

A: Go to next step 

1. Connect Techstream to the DLC3.
2. Ignition switch on (IG).
3. Turn the tester on.
4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
5. Check the operation by referring to the values in the table below.

   Combination Meter: 

   ACTIVE TEST - COMBINATION METER
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Tacho Meter Operation	Tachometer	0, 1000, 2000, 3000, 4000, 5000, 6000, 7000 (rpm)	-

   OK: 

   Needle indication is normal. 

NG: REPLACE COMBINATION METER ASSEMBLY 

OK: Go to next step 

1. Connect Techstream to the DLC3.
2. Start the engine.
3. Turn the tester on.
4. Enter the following menus: Body Electrical / Combination Meter/Data List.
5. Check the values by referring to the values in the table below.

   Combination Meter: 

   DATA LIST - COMBINATION METER
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Engine Rpm	Engine speed/Min.: 0 rpm, Max.: 12750 rpm	Almost same as actual engine speed (When engine is running)	If data received from the ECM exceeds the range that can be displayed on the meter, the meter continues to display the maximum value of the range.

   OK: 

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

NG: Go to step 4 

OK: REPLACE COMBINATION METER ASSEMBLY 

1. Connect Techstream to the DLC3.
2. Ignition switch on (IG).
3. Turn the tester ON.
4. Enter the following menus: Powertrain / Engine and ECT / Data List.
5. Check the values by referring to the table below.

   Engine and ECT: 

   DATA LIST - ENGINE AND ECT
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Engine Speed	Engine speed/Min.: 0 rpm, Max.: 16383.75 rpm	Almost same as actual engine speed (When engine is running)	-

   OK: 

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

NG:  GO TO SFI SYSTEM

OK: Go to next step 

1. Replace the ECM to a new or a normal one.

   OK: 

   The operation of the tachometer returns to normal. 

NG: REPLACE COMBINATION METER ASSEMBLY 

OK: END