DTC Code | DTC Name |
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B1324 | Lost Communication with Meter |
DESCRIPTION
This DTC is stored when a communication error occurs between the radio and display receiver assembly and combination meter assembly.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
B1324 | Lost Communication with Meter | After the radio and display receiver assembly receives a registration information signal, which is sent by the combination meter assembly when the ignition switch is ACC, 1 or more times, the radio and display receiver assembly cannot receive the signal for 30 seconds or more |
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WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
When replacing the combination meter assembly, make sure to replace it with a new one.
Tech Tips
When replacing the radio and display receiver assembly, it is necessary to perform the vehicle contract setting for Connected Services (w/ Connected Services Function).
PROCEDURE
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY)
Disconnect the G38 radio and display receiver assembly connector.
Disconnect the G9 combination meter assembly connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | ||||||||||||||||||
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Measure the voltage according to the value(s) in the table below.
Standard Voltage | |||||||||
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Result | |||
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NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
INSPECT COMBINATION METER ASSEMBLY
*1 | LCL+ |
*2 | LCL- |
Remove the combination meter assembly.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | ||||||
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Result | |||
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|
NG |
REPLACE COMBINATION METER ASSEMBLY Click here |
OK |
INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY
Remove the radio and display receiver assembly.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | ||||||
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Result | |||
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NG |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here |
OK |
CHECK COMBINATION METER ASSEMBLY
Replace the combination meter assembly with a new one.
Clear the DTCs.
Recheck for DTCs and check that no DTCs are output.
OK |
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No DTCs are output. |
Result | |||
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|
NG |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here |
OK |
CHECK METER / GAUGE SYSTEM
Turn the ignition switch to ON and wait 30 seconds.
Operate the steering pad switch assembly and check that the audio tab is displayed on the multi-information display in the combination meter assembly and the audio and visual system can be operated normally.
OK |
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Audio system returns to normal. |
Result | |||
---|---|---|---|
|
OK |
END (COMBINATION METER ASSEMBLY IS DEFECTIVE) |
NG |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here |