B2621 is output B
HINT:
If DTC B2621 is output, perform troubleshooting for B2621 first.
DTC B2621 indicates a communication interruption for the power tilt and power telescopic steering column system.
B REPAIR CIRCUIT INDICATED BY OUTPUT CODE ( Click here)
A
2.READ VALUE USING INTELLIGENT TESTER (COMMUNICATION STATE OF ENGINE SWITCH AND KEY CODE)
a. Use the Data List to check if the communication of the key code and the engine switch are functioning properly.
Tilt & Telescopic
Tester Display Measurement Item/Range Normal Condition
Diagnostic
Note
IG Switch (CAN) Communication state of engine switch/ON or OFF
ON: Communication normal
OFF: Communication
interrupted
-
Key Code Confirm
(CAN)
Communication state of key code confirmation signal/ON or
OFF
ON: Communication normal
OFF: Communication
interrupted
-
OK:
"ON" is displayed.
NG
GO TO ENTRY AND START SYSTEM (HOW TO PROCEED WITH
TROUBLESHOOTING) (Click here)
OK
3.RECONFIRM DTC
a. Clear the DTCs (Click here).
b. Check for DTCs (Click here).
OK:
DTC B2602 and/or B2606 is not output.
NG REPLACE MULTIPLEX TILT AND TELESCOPIC ECU ( Click here)
OK
USE SIMULATION METHOD TO CHECK ( Click here)
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