- Multiplex communication system
- Tilt and telescopic ECU
| Last Modified: 7-3-2017 | 6.8:8.0.40 | Doc ID: RM000001G8L001X |
| Model Year Start: 2007 | Model: LX470 | Prod Date Range: [08/2006 - ] |
| Title: STEERING COLUMN: POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM: B2621; Communication Interruption; 2007 MY LX470 [08/2006 - ] | ||
|
DTC |
B2621 |
Communication Interruption |
DESCRIPTION
The tilt and telescopic ECU forms a network with the ECU of other systems through the communication bus. Each ECU informs other ECUs of the connection of itself to the network by outputting the specified signal (periodical signal) to the communication bus with every fixed period of time. The tilt and telescopic ECU detects the connection of each ECU based on the signal.
|
DTC No. |
Detection Item |
Trouble Area |
|---|---|---|
|
B2621 |
Periodical signal from the specified ECU has stopped. |
|
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
|
1. |
CHECK MULTIPLEX COMMUNICATION SYSTEM |
(a)
Refer to multiplex communication system DTC B1213
![2007 MY LX470 [08/2006 - ]; MULTIPLEX COMMUNICATION: MULTIPLEX COMMUNICATION SYSTEM: B1213; Tilt and Telescopic ECU Communication Stop](../../../../stylegraphics/info.gif "2007 MY LX470 [08/2006 - ]; MULTIPLEX COMMUNICATION: MULTIPLEX COMMUNICATION SYSTEM: B1213; Tilt and Telescopic ECU Communication Stop")
.
| NG |
|
| OK |
|
|
|