Speedometer Malfunction [08/2021 - ]: Procedure

1. Check if CAN communication DTCs are output.

   Refer to DIAGNOSIS SYSTEM [08/2021 - ]

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2018 - ] 

Result: 

A 

See step  2

1. Check if electronically controlled brake system DTCs are output.

   Chassis > Brake/EPB > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

B 

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2021 - ] 

Result: 

A 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
5. Perform the Active Test according to the display on the Techstream.

   Body Electrical > Combination Meter > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   Speedometer Operation (0km/h, 0MPH)	Speedometer (0 km/h, 0 mph)	ON	-
   Speedometer Operation (40km/h, 40MPH)	Speedometer (40 km/h, 40 mph)	ON	The value displayed on the speedometer may deviate. Reference mph*1: 40 → 39.4 to 42.2 Reference km/h*2: 40 → 38.7 to 43.2
   Speedometer Operation (80km/h, 80MPH)	Speedometer (80 km/h, 80 mph)	ON	The value displayed on the speedometer may deviate. Reference mph*1: 80 → 80.0 to 83.2 Reference km/h*2: 80 → 79.3 to 84.3
   Speedometer Operation (120km/h, 120M-PH)	Speedometer (120 km/h, 120 mph)	ON	The value displayed on the speedometer may deviate. Reference mph*1: 120 → 120.9 to 124.1 Reference km/h*2: 120 → 120.3 to 125.3
   Speedometer Operation (160km/h, 160M-PH)	Speedometer (160 km/h, 160 mph)*2	ON	The value displayed on the speedometer may deviate. Reference km/h*2: 160 → 161.2 to 166.2
   Speedometer Operation (200km/h, 200M-PH)	Speedometer (200 km/h, 200 mph)*2	ON	The value displayed on the speedometer may deviate. Reference km/h*2: 200 → 202.1 to 207.1
   Speedometer Operation (240km/h, 240M-PH)	Speedometer (240 km/h, 240 mph)*2	ON	The value displayed on the speedometer may deviate. Reference km/h*2: 240 → 243.0 to 248.0

   1. *1: for Speedometer with Imperial Units for Main Scale
   2. *2: for Speedometer with Metric Units for Main Scale

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (0km/h, 0MPH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (40km/h, 40MPH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (80km/h, 80MPH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (120km/h, 120M-PH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (160km/h, 160M-PH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (200km/h, 200M-PH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (240km/h, 240M-PH)

   OK

   Speedometer indication is normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY). Refer to  REMOVAL [08/2021 - ] 

Result: 

NG 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2021 - ]