DTC B2282: Vehicle Speed Signal Malfunction; DTC B2283: Vehicle Speed Sensor Malfunction [09/2014 - ]: 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.

HINT:

When the cable is disconnected and reconnected to the negative (-) auxiliary battery terminal, the power source mode returns to the state it was in before the cable was disconnected.

DTC Code	DTC Detection Condition	Trouble Area	DTC Output Confirmation Operation
B2282	The vehicle speed signal sent by the combination meter assembly via direct line and the vehicle speed signal sent via CAN communication (1-trip detection logic*) do not match.	AM2 fuse Meter/gauge system Power management control ECU Wire harness or connector	Drive the vehicle for 20 seconds at a vehicle speed of 25 km/h (16 mph) or more, and then drive the vehicle at a vehicle speed of less than 5 km/h (3 mph) for 20 seconds.
B2283	Vehicle speed signal malfunction detection: Excessive deceleration is detected (1-trip detection logic*)	AM2 fuse Meter/gauge system Power management control ECU Wire harness or connector	Drive the vehicle for 30 seconds or more at a vehicle speed of 50 km/h (31 mph) or more.

*: Only detected while a malfunction is present and the power 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 from the 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 from the direct line or CAN communication is malfunctioning and indicates that the vehicle is moving, the power switch cannot be turned from on (IG) to off.	-
B2283	The power source mode is changed to off (the hybrid control system is stopped) by pressing the power switch while the vehicle is being driven. With the electrical key transmitter sub-assembly in the cabin, even if a hybrid control system start operation is performed, the hybrid control system does not start.	Steering lock operation is prohibited.

RELATED DATA LIST AND ACTIVE TEST ITEMS

DTC	Data List Item	Active Test Item
B2282 B2283	Power Source Control Vehicle Speed Signal Power Supply Condition Combination Meter Vehicle Speed Meter	-

DTC

Data List Item

Active Test Item

B2282
B2283

Power Source Control

Vehicle Speed Signal
Power Supply Condition

Combination Meter

Vehicle Speed Meter