DTC B2282-31: Vehicle Speed Signal Circuit Open [12/2022 - 12/2023]: Procedure

1. Check vehicle control history (RoB)
   1. Using the GTS, check for vehicle control history (RoB).

      Body Electrical > Navigation System > Utility 

      Tester Display
      Vehicle Control History (RoB)

   Result

   Result	Proceed to
   Vehicle control history (RoB) X8023 is output	A
   Vehicle control history (RoB) is not output	B

Result: 

B 

See step  4

Result: 

A 

See step  2

1. Check that optional components are not installed.

   Result

   Result	Proceed to
   Optional components are installed	A
   Optional components are not installed	B

Result: 

B 

See step  4

Result: 

A 

See step  3

Pre-procedure1

• Remove optional components.

• Turn the ignition switch off and back to ON.

  Result

  Proceed to
  NEXT

Post-procedure1

• None

Result: 

NEXT 

See step  4

Pre-procedure1

HINT: 

For enter diagnostic mode and screen transition.

• Enter diagnostic mode.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  1. Enter diagnostic mode.
  2. Select "Function Check/Setting" from the "Service Menu" screen.
  3. Select "System Sensors Check" from the "Function Check/Setting I" screen.

• System sensors check
• Drive the vehicle and confirm that the displayed speed changes in accordance with the vehicle driving condition.

  Result

  Result	Proceed to
  Speed changes	A
  Speed does not change	B

Post-procedure1

• None

Result: 

A 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

B 

See step  5

1. Check the vehicle type.

   Result

   Result	Proceed to
   w/ Advanced Drive	A
   w/o Advanced Drive	B

Result: 

B 

See step  7

Result: 

A 

See step  6

Pre-procedure1

• Disconnect the D44 combination meter assembly connector.
• Disconnect the D61 radio and display receiver assembly connector.

• Measure the resistance according to the value(s) in the table below.

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D44-8 (+S) - D61-8 (SPD)	Always	Below 1 Ω	Ω
  D44-8 (+S) or D61-8 (SPD) - Body ground	Always	10 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

GO TO METER / GAUGE SYSTEM. Refer to  Speed Signal Circuit [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Check the vehicle type.

   Result

   Result	Proceed to
   for 14 Speakers	A
   for 6 Speakers	B

Result: 

B 

See step  9

Result: 

A 

See step  8

Pre-procedure1

• Disconnect the D41 combination meter assembly connector.
• Disconnect the D61 radio and display receiver assembly connector.

• Measure the resistance according to the value(s) in the table below.

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D41-19 (+S) - D61-8 (SPD)	Always	Below 1 Ω	Ω
  D41-19 (+S) or D61-8 (SPD) - Body ground	Always	10 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

GO TO METER / GAUGE SYSTEM. Refer to  Speed Signal Circuit [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Pre-procedure1

• Disconnect the D41 combination meter assembly connector.
• Disconnect the D54 radio and display receiver assembly connector.

• Measure the resistance according to the value(s) in the table below.

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D41-19 (+S) - D54-8 (SPD)	Always	Below 1 Ω	Ω
  D41-19 (+S) or D54-8 (SPD) - Body ground	Always	10 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

GO TO METER / GAUGE SYSTEM. Refer to  Speed Signal Circuit [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR