DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [09/2015 - ]: Description

DTC B2282 is stored when the vehicle speed signal sent by the combination meter assembly via direct line and the vehicle speed signal sent via CAN communication do not match.

DTC B2283 is stored when a malfunction in the vehicle speed sensor is detected.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Note
B2282	Vehicle Speed Signal Malfunction	The vehicle speed signal sent by the combination meter assembly via direct line and the vehicle speed signal sent via CAN communication do not match. (1-trip detection logic*)	AM2 fuse Meter/gauge system Certification ECU (smart key ECU assembly) Wire harness or connector	DTC Output Confirmation Operation: Drive the vehicle at a vehicle speed of 25 km/h (16 mph) or more for 20 seconds, and then drive the vehicle at a vehicle speed of less than 5 km/h (3 mph) for 20 seconds.
B2283	Vehicle Speed Sensor Malfunction	Either of the of the following malfunctions is detected (a vehicle speed sensor malfunction is detected) (1-trip detection logic*): Vehicle speed signal malfunction detection 1: Excessive deceleration is detected Vehicle speed signal malfunction detection 2: Engine speed linked malfunction detected	AM2 fuse Meter/gauge system Certification ECU (smart key ECU assembly) Wire harness or connector	DTC Output Confirmation Operation: Run the engine at an engine speed of 2000 rpm or more for 300 seconds. Drive the vehicle at a vehicle speed of 50 km/h (31 mph) or more for 10 seconds, and then drive the vehicle at a vehicle speed of less than 50 km/h (31 mph).

*: Only detected while a malfunction is present and the engine switch is on (IG).

VEHICLE CONDITION AND FAIL-SAFE FUNCTION WHEN MALFUNCTION DETECTED

DTC Code	Vehicle Condition when Malfunction Detected	Fail-safe Function when Malfunction Detected
B2282	When the signal sent via either direct line or CAN communication is malfunctioning and indicates that the vehicle speed is 0 km/h (0 mph), there is no effect on vehicle behavior. When the signal sent via either direct line or CAN communication is malfunctioning and indicates that the vehicle is moving, the engine switch cannot be turned from on (IG) to off.	-
B2283	The power source mode is changed to off (the engine is stopped) by pressing the engine switch while the vehicle is being driven. With the electrical key transmitter sub-assembly in the cabin, even if an engine start operation is performed, the engine will not start.	Steering lock motor operation is prohibited.

RELATED DATA LIST AND ACTIVE TEST ITEMS

DTC No.	Data List and Active Test
B2282 B2283	Power Source Control Vehicle Speed Signal Engine Condition Power Supply Condition Starting Control Engine Speed Combination Meter Vehicle Speed Meter

DTC No.

Data List and Active Test

B2282
B2283

Power Source Control

Vehicle Speed Signal
Engine Condition
Power Supply Condition

Starting Control

Engine Speed

Combination Meter

Vehicle Speed Meter