DTC Code | DTC Name |
---|---|
B15D8 | Monitor Disconnected |
DESCRIPTION
The radio and display receiver assembly and parking assist ECU are connected via AVC-LAN communication line.
This DTC is stored when an AVC-LAN communication error occurs between the radio and display receiver assembly and parking assist ECU.
DTC No. | DTC Detection Condition | Trouble Area |
---|---|---|
B15D8 | When either of the following conditions is met:
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Tech Tips
The radio and display receiver assembly is the master unit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the intelligent parking assist system may be needed Click here.
PROCEDURE
CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)
Check that optional components (including associated wiring) which generate radio waves are not installed.
Result | ||||||
---|---|---|---|---|---|---|
|
Tech Tips
Electrical noise from radio waves generated by optional components or the wiring for those components may affect AVC-LAN communication.
This DTC may be stored when an AVC-LAN communication error occurs due to electrical noise.
B |
CHECK DTC Click here |
A |
REMOVE OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING)
Remove optional components (including associated wiring).
Note
Do not remove optional components or associated wiring without the permission of the customer.
NEXT |
CHECK DTC
Clear the DTCs Click here.
Recheck for DTCs and check that no DTCs are output.
OK |
---|
No DTCs are output. |
OK |
END |
NG |
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU POWER SOURCE)
Disconnect the L64 parking assist ECU connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | ||||||
---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
Standard Voltage | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - RADIO AND DISPLAY RECEIVER ASSEMBLY)
Disconnect the L64 parking assist ECU connector.
Disconnect the L169 radio and display receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
REPLACE PARKING ASSIST ECU
Replace the parking assist ECU with a new or known good one Click here.
Clear the DTCs Click here.
Recheck for DTCs and check that no DTCs are output.
OK |
---|
No DTCs are output. |
OK |
END |
NG |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here |