Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001G20S |
Model Year Start: 2019 |
Model: RAV4 HV |
Prod Date Range: [11/2018 - 08/2020] |
Title: THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): B2282,B2283; Vehicle Speed Signal Malfunction; 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020] |
DTC
|
B2282
|
Vehicle Speed Signal Malfunction
|
DTC
|
B2283
|
Vehicle Speed Sensor Malfunction
|
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*)
|
-
Meter/gauge system
-
Certification ECU (smart key ECU assembly)
-
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
|
Vehicle speed signal malfunction is detected (excessive deceleration is detected). (1-trip detection logic*)
|
-
Meter/gauge system
-
Certification ECU (smart key ECU assembly)
-
Harness or connector
|
DTC Output Confirmation Operation:
-
Drive the vehicle at a vehicle speed of 50 km/h (31 mph) or more for 10 seconds.
|
-
*: Only detected while a malfunction is present.
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 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 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
-
Power Supply Condition
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
PROCEDURE
1.
|
READ VALUE USING TECHSTREAM (VEHICLE SPEED METER)
|
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Combination Meter / Data List.
(e) Read the Data List according to the display on the Techstream.
Body Electrical > Combination Meter > Data List
Tester Display
|
Measurement Item
|
Range
|
Normal Condition
|
Diagnostic Note
|
Vehicle Speed Meter
|
Vehicle speed
|
Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)
|
Almost same as actual vehicle speed
|
-
|
Body Electrical > Combination Meter > Data List
Tester Display
|
Vehicle Speed Meter
|
HINT:
Using a speedometer tester, check the actual vehicle speed and the vehicle speed displayed on the Techstream.
OK:
Vehicle speed displayed on the Techstream is almost the same as the actual vehicle speed measured using a speedometer tester.
OK
|
|
|
2.
|
READ VALUE USING TECHSTREAM (VEHICLE SPEED SIGNAL)
|
(a) Enter the following menus: Body Electrical / Power Source Control / Data List.
(b) Read the Data List according to the display on the Techstream.
Body Electrical > Power Source Control > Data List
Tester Display
|
Measurement Item
|
Range
|
Normal Condition
|
Diagnostic Note
|
Vehicle Speed Signal
|
Vehicle being driven or stopped
|
Stop or Run
|
Stop: Vehicle stopped
Run: Vehicle being driven at 5 km/h (3 mph) or more
|
-
|
Body Electrical > Power Source Control > Data List
Tester Display
|
Vehicle Speed Signal
|
OK:
The Techstream display changes correctly in response to the vehicle condition.
NG
|
|
|
3.
|
CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) - COMBINATION METER ASSEMBLY)
|
(a) Disconnect the G54 certification ECU (smart key ECU assembly) connector.
(b) Disconnect the G18 combination meter assembly connector.
(c) w/ Telematics Transceiver:
Disconnect the H6 DCM (telematics transceiver) connector.
(d) for Radio and Display Receiver:
Disconnect the G3 radio and display receiver assembly connector.
(e) w/ Navigation System:
Disconnect the H7*1 or G15*2 navigation ECU connector.
-
*1: w/ Occupant Classification System
-
*2: w/o Occupant Classification System
(f) for 9 Speakers:
Disconnect the M3 stereo componet amplifier assembly connector.
(g) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
G18-36 (+S) - G54-19 (SPD)
|
Always
|
Below 1 Ω
|
G18-36 (+S) or G54-19 (SPD) - Other terminals and body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
4.
|
CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
|
(a) Reconnect the G54 certification ECU (smart key ECU assembly) connector.
(b) Reconnect the G18 combination meter assembly connector.
(c) Using an oscilloscope, check the waveform.
*a
|
Component with harness connected
(Certification ECU (Smart Key ECU Assembly))
|
*b
|
Waveform
|
OK:
Tester Connection
|
Condition
|
Tool Setting
|
Specified Condition
|
G54-19 (SPD) - G54-18 (E)
|
Vehicle being driven at approximately 5 km/h (3 mph)
|
5 V/DIV., 20 ms./DIV.
|
Pulse generation
(See waveform)
|
HINT:
The wavelength becomes shorter as the vehicle speed increases.
|