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
   Speed Meter Operation	Speedometer	0,40,80, 120 mph ((1))	-
   		0, 40, 80, 120, 160, 200, 240 km/h ((2))
   (1) For U.S.A. (2) except for U.S.A.

   OK: 

   Needle indication is normal. 

NG: REPLACE COMBINATION METER ASSEMBLY 

OK: 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 / 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
   Vehicle Speed Meter	Vehicle speed/Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)	Almost same as actual speed (When driving)	-

   OK: 

   Vehicle speed displayed on the tester is almost the same as the actual vehicle speed measured using a speedometer tester (calibrated chassis dynamometer). 

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: Chassis / ABS/VSC/TRAC / Data List.
5. Check the values by referring to the table below.

   ABS/TRAC/VSC: 

   DATA LIST - ABS/TRAC/VSC
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   FR/FL/RR/RL Wheel Speed	Vehicle speed/Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph)	Almost same as actual speed (When driving)	-

   OK: 

   Vehicle speed displayed on the tester is almost the same as the actual vehicle speed measured using a speedometer tester (calibrated chassis dynamometer). 

NG:  GO TO BRAKE CONTROL SYSTEM

OK: Go to next step 

1. Replace the skid control ECU to a new or a normal one.

   OK: 

   The operation of the speedometer returns to normal. 

NG: REPLACE COMBINATION METER ASSEMBLY 

OK: END