DTC B2282: Vehicle Speed Signal Malfunction: Description

This DTC is stored when a mismatch between the vehicle speed signal from the direct line sent by the combination meter sub-assembly and the vehicle speed signal sent via CAN communication is detected.

HINT:

When the power management control ECU is replaced with a new one and the cable is connected to the negative (-) auxiliary battery terminal, the power source mode changes to on (IG).
When the auxiliary battery cable is disconnected and reconnected, the power source returns to the mode it was in before the auxiliary battery cable was disconnected.

DTC Code	DTC Detection Condition	Trouble Area	DTC Output Confirmation Operation
B2282	Mismatch between the vehicle speed signal from the direct line sent by the combination meter sub-assembly and the vehicle speed signal sent via CAN communication (1-trip detection logic*).	CAN communication system Combination meter sub-assembly Power management control ECU Junction Connector 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 that is less than 5 km/h (3 mph) for 20 seconds.

*: Only output 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 no vehicle speed, 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 source mode cannot be turned from on (IG) to off.	-