Speedometer Malfunction [07/2020 - ]: Procedure

1. Check if CAN communication DTCs are output.

   Refer to DIAGNOSIS SYSTEM [07/2020 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - ]

   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 [07/2020 - 10/2022]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ] 

Result: 

A 

See step  2

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

   Chassis > Brake/EPB > Trouble Codes 

   Chassis > Brake Booster > 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 [07/2020 - 12/2021]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [12/2021 - ] 

Result: 

A 

See step  3

1. Perform the Active Test according to the display on the GTS.

   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	When the active test is performed, the multi-information display may operate. This is not a malfunction.
   Speedometer Operation (40km/h, 40MPH)	Speedometer (40 km/h, 40 mph)	ON	When the active test is performed, the multi-information display may operate. This is not a malfunction. The value displayed on the speedometer may deviate.*
   Speedometer Operation (80km/h, 80MPH)	Speedometer (80 km/h, 80 mph)	ON	When the active test is performed, the multi-information display may operate. This is not a malfunction. The value displayed on the speedometer may deviate.*
   Speedometer Operation (120km/h, 120MPH)	Speedometer (120 km/h, 120 mph)	ON	When the active test is performed, the multi-information display may operate. This is not a malfunction. The value displayed on the speedometer may deviate.*
   Speedometer Operation (160km/h, 160MPH)	Speedometer (160 km/h, 160 mph)	ON	When the active test is performed, the multi-information display may operate. This is not a malfunction. The value displayed on the speedometer may deviate.*
   Speedometer Operation (200km/h, 200MPH)	Speedometer (200 km/h, 200 mph)	ON	When the active test is performed, the multi-information display may operate. This is not a malfunction. The value displayed on the speedometer may deviate.*
   Speedometer Operation (240km/h, 240MPH)	Speedometer (240 km/h, 240 mph)	ON	When the active test is performed, the multi-information display may operate. This is not a malfunction.

   1. *: For the tolerance of each Speed Signal Input Active Test, refer to On-vehicle Inspection.

      Refer to ON-VEHICLE INSPECTION [07/2020 - ] 

   HINT: 

   When the value of the Active Test is more than or equal to the speedometer upper limit, the indicated speed stops at the upper limit.

   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, 120MPH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (160km/h, 160MPH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (200km/h, 200MPH)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Speedometer Operation (240km/h, 240MPH)

   Result

   Result	Proceed to
   Active Test can be performed correctly	A
   Active Test cannot be performed correctly	B

Result: 

A 

REPLACE NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY). Refer to  REMOVAL [07/2020 - 10/2022]  , or refer to  REMOVAL [10/2022 - ] 

Result: 

B 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [07/2020 - 10/2022]  , or refer to  REMOVAL [10/2022 - ]