DESCRIPTION
The combination meter assembly receives a text data signal from the navigation receiver assembly or radio and display receiver assembly via local bus communication.
Based on this signal, navigation system information is displayed on the multi-information display.
This DTC is stored when the combination meter assembly cannot receive the signal.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B150A |
After the combination meter assembly receives a registration information signal, which is sent by the navigation receiver assembly when the ignition switch is ACC, 1 or more times, the combination meter assembly cannot receive the signal for 30 seconds or more. |
|
WIRING DIAGRAM
PROCEDURE
1. |
CHECK FOR DTC |
(a) Check if Navigation System or Audio and Visual System DTCs are output.
OK:
Navigation system DTCs are not output.
Result
Result |
Proceed to |
---|---|
Navigation system DTCs are not output*1 |
A |
Navigation system DTCs are output*1 |
B |
Audio and visual system are not output*2 |
C |
Audio and Visual System are output*2 |
D |
B |
GO TO NAVIGATION SYSTEM |
C |
GO TO STEP 4 |
D |
GO TO AUDIO AND VISUAL SYSTEM |
|
2. |
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NAVIGATION RECEIVER ASSEMBLY) |
(a) Disconnect the C9 combination meter assembly connector.
(b) Disconnect the N26 navigation receiver assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
C9-4 (MSCH) - N26-3 (CNH1) |
Always |
Below 1 Ω |
C9-5 (MSCL) - N26-4 (CNL1) |
Always |
Below 1 Ω |
C9-4 (MSCH) or N26-3 (CNH1) - Body ground |
Always |
10 kΩ or higher |
C9-5 (MSCL) or N26-4 (CNL1) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
REPLACE COMBINATION METER ASSEMBLY |
(a) Replace the combination meter assembly with a new or known good one (See page ).
(b) Turn the ignition switch to ON and wait 30 seconds.
NOTICE:
A maximum of 30 seconds is required to send/receive the registration information between the combination meter assembly and navigation receiver assembly.
(c) Operate the steering pad switch assembly and check that the audio tab illuminates.
(d) Check for DTCs (See page ).
Result
Result |
Proceed to |
---|---|
The audio tab illuminates and DTC B150A is not output |
A |
The audio tab does not illuminate and DTC B150A is output |
B |
The audio tab does not illuminate and DTC B150A is output |
C |
A |
END (COMBINATION METER ASSEMBLY WAS DEFECTIVE) |
B |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
C |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
4. |
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Disconnect the C9 combination meter assembly connector.
(b) Disconnect the R32 radio and display receiver assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
C9-4 (MSCH) - R32-3 (CNH1) |
Always |
Below 1 Ω |
C9-5 (MSCL) - R32-4 (CNL1) |
Always |
Below 1 Ω |
C9-4 (MSCH) or R32-3 (CNH1) - Body ground |
Always |
10 kΩ or higher |
C9-5 (MSCL) or R32-4 (CNL1) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
5. |
REPLACE COMBINATION METER ASSEMBLY |
(a) Replace the combination meter assembly with a new or known good one (See page ).
(b) Turn the ignition switch to ON and wait 30 seconds.
NOTICE:
A maximum of 30 seconds is required to send/receive the registration information between the combination meter assembly and navigation receiver assembly.
(c) Operate the steering pad switch assembly and check that the audio tab illuminates.
(d) Check for DTCs (See page ).
Result
Result |
Proceed to |
---|---|
The audio tab illuminates and DTC B150A is not output |
A |
The audio tab does not illuminate and DTC B150A is output |
B |
A |
END (COMBINATION METER ASSEMBLY WAS DEFECTIVE) |
B |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
Fail-safe Chart
FAIL-SAFE CHART
HINT:
If any of the following auto cancel conditions are detected while the dynamic
radar cruise control system is controlling vehicle speed, the system clears the
stored vehicle speed and cancels control of vehicle speed by the dynamic radar cruise
control system.
Automatic ...
How To Use This Manual
General Information
GENERAL INFORMATION
1. GENERAL DESCRIPTION
(a) This manual is written in accordance with SAE J2008.
(1) Diagnosis
(2) Removing / Installing, Replacing, Disassembling / Reassembling, Checking
and Adjusting
(3) Final Inspection
(b) The following procedures are omitted fr ...
Key Cannot be Registered
DESCRIPTION
A maximum of 5 master key ID codes can be registered.
WIRING DIAGRAM
Refer to "B2780" (See page )
CAUTION / NOTICE / HINT
NOTICE:
If the transponder key ECU assembly is replaced, refer to Registration (See page
).
PROCEDURE
1.
CHECK REGISTRATIO ...