Speedometer Malfunction [11/2021 - ]: Procedure

CHECK TIRES

Check the tire size, tire wear and tire pressures are normal.

Refer to INSPECTION [11/2021 - 03/2023] , or refer to INSPECTION [03/2023 - ]

HINT:

Factors that affect the indicated vehicle speed include the tire size, tire wear and tire pressures.

Result

Proceed to
OK
NG

Result:

REPLACE TIRE OR ADJUST TIRE PRESSURERE

Result:

See step 2

CONFIRM MODEL

Choose the model to be inspected.

Result

Result	Proceed to
for HEV Model	A
for Gasoline Model	B

Result:

See step 8

Result:

See step 3

CHECK CAN COMMUNICATION SYSTEM

Check if CAN communication DTCs are output.

Refer to DIAGNOSIS SYSTEM [11/2021 - 03/2023] , or refer to DIAGNOSIS SYSTEM [03/2023 - 03/2024] , or refer to DIAGNOSIS SYSTEM [03/2024 - ]

Result

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

Result:

GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]

Result:

See step 4

CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)

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:

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2021 - 03/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [03/2024 - ]

Result:

See step 5

CONFIRM MODEL

Choose the model to be inspected.

Result

Result	Proceed to
for Speedometer Unit km/h Type	A
for Speedometer Unit MPH Type	B

Result:

See step 7

Result:

See step 6

PERFORM ACTIVE TEST USING GTS

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
Speed Signal Input (0)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test.
Speed Signal Input (40)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (80)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (120)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (160)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (200)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (240)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (280)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. 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.

*: For the tolerance of speedometer, refer to Operation Check.
Refer to OPERATION CHECK [11/2021 - ]

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (0)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (40)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (80)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (120)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (160)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (200)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (240)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (280)

Result

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

Result:

REPLACE NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY). Refer to REMOVAL [11/2021 - ]

Result:

REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [11/2021 - ]

PERFORM ACTIVE TEST USING GTS

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
Speed Signal Input (0)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test.
Speed Signal Input (40)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (80)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (120)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (160)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.

*: For the tolerance of each Active Test, refer to On-vehicle Inspection.
Refer to OPERATION CHECK [11/2021 - ]

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (0)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (40)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (80)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (120)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (160)

Result

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

Result:

REPLACE NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY). Refer to REMOVAL [11/2021 - ]

Result:

REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [11/2021 - ]

CHECK CAN COMMUNICATION SYSTEM

Check if CAN communication DTCs are output.

Refer to DIAGNOSIS SYSTEM [11/2021 - 03/2023] , or refer to DIAGNOSIS SYSTEM [03/2023 - 03/2024] , or refer to DIAGNOSIS SYSTEM [03/2024 - ]

Result

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

Result:

GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]

Result:

See step 9

CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)

Check if electronically controlled brake system DTCs are output.

for HEV Model
Chassis > Brake/EPB > Trouble Codes

Chassis > Brake Booster > Trouble Codes
for Gasoline Model
Chassis > Brake/EPB > Trouble Codes

Result

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

Result:

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2021 - ]

Result:

See step 10

CONFIRM MODEL

Choose the model to be inspected.

Result

Result	Proceed to
for Speedometer Unit km/h Type	A
for Speedometer Unit MPH Type	B

Result:

See step 12

Result:

See step 11

PERFORM ACTIVE TEST USING GTS

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
Speed Signal Input (0)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test.
Speed Signal Input (40)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (80)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (120)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (160)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (200)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (240)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (280)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. 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.

*: For the tolerance of speedometer, refer to Operation Check.
Refer to OPERATION CHECK [11/2021 - ]

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (0)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (40)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (80)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (120)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (160)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (200)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (240)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (280)

Result

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

Result:

REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY). Refer to REMOVAL [11/2021 - ]

Result:

REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [11/2021 - ]

PERFORM ACTIVE TEST USING GTS

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
Speed Signal Input (0)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test.
Speed Signal Input (40)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (80)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (120)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.*
Speed Signal Input (160)	Vehicle speed test signal input	ON	When this Active Test is performed, an actual vehicle speed signal is sent via CAN communication to the combination meter assembly to operate the speedometer. The seat belt warning buzzer, etc. may operate when performing this Active Test. The value displayed on the speedometer may deviate.

*: For the tolerance of speedometer, refer to Operation Check.
Refer to OPERATION CHECK [11/2021 - ]

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (0)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (40)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (80)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (120)

Body Electrical > Combination Meter > Active Test

Tester Display
Speed Signal Input (160)

Result

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

Result:

REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY). Refer to REMOVAL [11/2021 - ]

Result:

REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [11/2021 - ]