DTC B2282: Vehicle Speed Signal Malfunction: Procedure

1. Drive the vehicle and check if the function of the speedometer in the combination meter is normal.

   OK

   Actual vehicle speed and the speed indicated on the speedometer are the same.

   HINT: 

   The vehicle speed sensor is functioning normally when the indication on the speedometer is normal.

NG → See step   9 

OK: Go to next step 

1. Clear the DTC. Refer to DTC CHECK / CLEAR .
2. Check for multiplex network communication system DTCs B1210, B1214 and B1215.

   HINT: 

   If the DTCs for the multiplex network communication system malfunction are output, inspect those DTCs first.

   RESULT
   
   

   Result	Proceed to
   DTCs B1210, B1214 and B1215 are not output	A
   DTCs B1210, B1214 and B1215 are output	B

B → See step   10 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Body / Data List.
5. Read the Data List according to the display on the Techstream.
   BODY
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Vehicle Speed Signal	Vehicle speed signal/ STOP or RUN	STOP: Vehicle is stopped RUN: Vehicle is running	-

   OK

   STOP (vehicle is stopped) and RUN (vehicle is running) appear on the screen according to vehicle operating conditions.

NG → See step   6 

OK: Go to next step 

1. Replace the power source control ECU. Refer to REMOVAL .

NEXT: Go to next step 

1. Clear the DTC. Refer to DTC CHECK / CLEAR .
2. Drive the vehicle.
3. Check for DTCs.
   RESULT
   
   

   Result	Proceed to
   DTC B2282 is not output.	A
   DTC B2282 is output.	B

B → See step   11 

A → END (POWER SOURCE CONTROL ECU WAS DEFECTIVE) 

1. Disconnect the J55 connector from the power source control ECU.
   Fig 1: J55 And J34 Connector Terminal Identification

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the J34 connector from the combination meter.
3. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   J55-19 (SPD) - J34-5 (+S)	Always	Below 1 Ω
   J55-19 (SPD) or J34-5 (+S) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Power Source Control ECU)
   *2	Front view of wire harness connector (to Combination Meter)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR OR EACH ECU (COMBINATION METER - EACH ECU) 

OK: Go to next step 

1. Replace the power source control ECU. Refer to REMOVAL .

NEXT: Go to next step 

1. Clear the DTC. Refer to DTC CHECK / CLEAR .
2. Drive the vehicle.
3. Check for DTCs.
   RESULT
   
   

   Result	Proceed to
   DTC B2282 is not output.	A
   DTC B2282 is output.	B

B → See step   12 

A → END (POWER SOURCE CONTROL ECU WAS DEFECTIVE)