After the combination meter assembly has started, the combination meter assembly attempts to detect the radio and display receiver assembly*1 or navigation receiver assembly*2 by performing communication via local bus.
This DTC is stored when the radio and display receiver assembly*1 or navigation receiver assembly*2 has been detected but communication between the combination meter assembly and radio and display receiver assembly is interrupted.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B132187 | Lost Communication with EMV Missing Message | Diagnosis Condition:
·
The combination meter assembly has started ·
The radio and display receiver assembly*1 or navigation receiver assembly*2 has started ·
IG power source voltage is 9.5 V or more Malfunction Status:
After the radio and display receiver assembly*1 or navigation receiver assembly*2 is detected, communication via local bus is interrupted Malfunction Time:
30 seconds or more |
·
Harness or connector ·
Radio and display receiver assembly ·
Navigation receiver assembly ·
Combination meter assembly |
*1: for Radio and Display Type
*2: for Navigation Receiver Type
except NR Series Engine
for NR Series Engine
When DTC B132187 is output from the combination meter assembly, other ECUs on the same detection circuit may simultaneously output the same DTC depending on the malfunctioning area.
Depending on the combination of DTCs simultaneously output by each ECU, the malfunctioning area can be narrowed down. Refer to the following table for DTC combinations output by each ECU.
| DTC Output Pattern | DTC Output Part Name
(Display on GTS) |
Malfunction Status/Suspected Area | |
|---|---|---|---|
| Combination Meter Assembly
(Combination Meter) |
Radio and Display Receiver Assembly
(Navigation System) |
||
| 1 | B132187 | U11D087 | ·
Radio and display receiver assembly ·
Harness or connector ·
Combination meter assembly |
| 2 | B132187 | Not output | ·
Radio and display receiver assembly ·
Combination meter assembly |
| DTC Output Pattern | DTC Output Part Name
(Display on GTS) |
Malfunction Status/Suspected Area | |
|---|---|---|---|
| Combination Meter Assembly
(Combination Meter) |
Navigation Receiver Assembly
(Navigation System) |
||
| 1 | B132187 | U11D087 | ·
Navigation receiver assembly ·
Harness or connector ·
Combination meter assembly |
| 2 | B132187 | Not output | ·
Navigation receiver assembly ·
Combination meter assembly |
| DTC Output Pattern | DTC Output Part Name
(Display on GTS) |
Malfunction Status/Suspected Area | |
|---|---|---|---|
| Combination Meter Assembly
(Combination Meter) |
Navigation Receiver Assembly
(Navigation System) |
||
| 1 | B132187 | U11D087 | ·
Navigation receiver assembly ·
Harness or connector ·
Combination meter assembly |
| 2 | B132187 | Not output | ·
Navigation receiver assembly ·
Combination meter assembly |
| DTC Output Pattern | DTC Output Part Name
(Display on GTS) |
|---|---|
| Combination Meter Assembly
(Combination Meter) |
|
| 1 | B132187 |
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
except NR Series Engine
When replacing the combination meter assembly, update the ECU security key.
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
If the power source circuit for any of the following ECUs is malfunctioning, DTCs may not be correctly output. Therefore, before performing troubleshooting using the following procedure, perform inspections related to the power source circuit of each ECU.
Radio and display receiver assembly
except 10.25 Inch Display: Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM (for Gasoline Model with Radio and Display Type (except 10.25 Inch Display))>HOW TO PROCEED WITH TROUBLESHOOTING201906,999999,_56,_080751,_0392314,RM100000001HQGW,
for 10.25 Inch Display: Click hereAudio / Visual / Telematics>AUDIO / VIDEO>AUDIO AND VISUAL SYSTEM (for 10.25 Inch Display)>HOW TO PROCEED WITH TROUBLESHOOTING202304,999999,_56,_080751,_0599626,RM100000002B8WG,
Navigation receiver assembly
w/ RST Switch: Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (for Gasoline Model with RST Switch)>HOW TO PROCEED WITH TROUBLESHOOTING201906,999999,_56,_080752,_0391865,RM100000001I0V0,
w/o RST Switch (except 10.25 Inch Display): Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (w/o RST Switch (except 10.25 Inch Display))>HOW TO PROCEED WITH TROUBLESHOOTING202205,999999,_56,_080752,_0528911,RM1000000022MWK,
for 10.25 Inch Display: Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM (for 10.25 Inch Display)>HOW TO PROCEED WITH TROUBLESHOOTING202304,999999,_56,_080752,_0599611,RM100000002B8VI,
Choose the model to be inspected.
| Result | Proceed to |
|---|---|
| except NR Series Engine | A |
| for NR Series Engine | B |
A
B
Choose the model to be inspected.
| Result | Proceed to |
|---|---|
| for Radio and Display Type | A |
| for Navigation Receiver Type | B |
A
B
Check each system for DTCs.
Confirm the DTC combinations of the following table.
| DTC Output Pattern | DTC Output Part Name
(Display on GTS) |
|
|---|---|---|
| Combination Meter Assembly
(Combination Meter) |
Radio and Display Receiver Assembly
(Navigation System) |
|
| 1 | B132187 | U11D087 |
| 2 | B132187 | Not output |
| Result | Proceed to |
|---|---|
| DTC output pattern 1 | A |
| DTC output pattern 2 | B |
A
B
Remove 1 of the following ECUs.
Radio and display receiver assembly
Combination meter assembly
Measure the resistance of the removed ECU.
Refer to the following table for the specified conditions of each ECU.
If the specified conditions are met, repeat the inspection procedure from step (a) for another ECU.
If the results of an ECU are not as specified, it is suspected that the ECU is the cause of the DTC.
| *a | Component without harness connected
(Radio and Display Receiver Assembly) |
Inspect the radio and display receiver assembly.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I209-11 (CNH1) - I209-12 (CNL1) | Always | 108 to 132 Ω |
| *a | Component without harness connected
(Combination Meter Assembly) |
Inspect the combination meter assembly.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I5-32 (TX+) - I5-15 (TX-) | Always | 108 to 132 Ω |
| Result | Proceed to |
|---|---|
| The results of all ECUs are as specified | A |
| The results of the radio and display receiver assembly is not as specified | B |
| The results of the combination meter assembly is not as specified | C |
A
B
C
Clear the DTCs.
| Proceed to |
|---|
| NEXT |
NEXT
Disconnect the cable from the negative (-) auxiliary battery terminal.
By disconnecting the cable from the negative (-) auxiliary battery terminal, the internally stored information related to local bus communication for the combination meter assembly is reset.
Disconnect the I209 radio and display receiver assembly connector.
Connect the cable to the negative (-) auxiliary battery terminal.
Turn the ignition switch to ON.
Wait 30 seconds or more.
Check for DTCs.
By resetting the internally stored information related to local bus communication, the detection conditions of DTC B132187 are not met as the combination meter assembly does not detect the radio and display receiver assembly. If the combination meter assembly is operating normally, DTC B132187 will not be stored.
| Result | Proceed to |
|---|---|
| DTC B132187 is not output | A |
| DTC B132187 is output | B |
A
B
Check each system for DTCs.
Confirm the DTC combinations of the following table.
| DTC Output Pattern | DTC Output Part Name
(Display on GTS) |
|
|---|---|---|
| Combination Meter Assembly
(Combination Meter) |
Navigation Receiver Assembly
(Navigation System) |
|
| 1 | B132187 | U11D087 |
| 2 | B132187 | Not output |
| Result | Proceed to |
|---|---|
| DTC output pattern 1 | A |
| DTC output pattern 2 | B |
A
B
Remove 1 of the following ECUs.
Navigation receiver assembly
Combination meter assembly
Measure the resistance of the removed ECU.
Refer to the following table for the specified conditions of each ECU.
If the specified conditions are met, repeat the inspection procedure from step (a) for another ECU.
If the results of an ECU are not as specified, it is suspected that the ECU is the cause of the DTC.
| *a | Component without harness connected
(Navigation Receiver Assembly) |
Inspect the navigation receiver assembly.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I186-11 (CNH1) - I186-12 (CNL1) | Always | 108 to 132 Ω |
| *a | Component without harness connected
(Combination Meter Assembly) |
Inspect the combination meter assembly.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I5-32 (TX+) - I5-15 (TX-) | Always | 108 to 132 Ω |
| Result | Proceed to |
|---|---|
| The results of all ECUs are as specified | A |
| The results of the navigation receiver assembly is not as specified | B |
| The results of the combination meter assembly is not as specified | C |
A
B
C
Clear the DTCs.
| Proceed to |
|---|
| NEXT |
NEXT
Disconnect the cable from the negative (-) auxiliary battery terminal.
By disconnecting the cable from the negative (-) auxiliary battery terminal, the internally stored information related to local bus communication for the combination meter assembly is reset.
Disconnect the I186 navigation receiver assembly connector.
Connect the cable to the negative (-) auxiliary battery terminal.
Turn the ignition switch to ON.
Wait 30 seconds or more.
Check for DTCs.
By resetting the internally stored information related to local bus communication, the detection conditions of DTC B132187 are not met as the combination meter assembly does not detect the navigation receiver assembly. If the combination meter assembly is operating normally, DTC B132187 will not be stored.
| Result | Proceed to |
|---|---|
| DTC B132187 is not output | A |
| DTC B132187 is output | B |
A
B
Choose the model to be inspected.
| Result | Proceed to |
|---|---|
| for Navigation Receiver Type (w/ RST Switch) | A |
| for Navigation Receiver Type (w/o RST Switch) | B |
A
B
| *a | Front view of wire harness connector
(to Combination Meter Assembly) |
Disconnect the combination meter assembly connector.
Using an oscilloscope, check the waveform.
| Tester Connection | Switch Condition | Tool Setting | Specified Condition |
|---|---|---|---|
| I4-27 (MSCH) - I4-10 (MSCL) | Ignition switch ON | 1 V/DIV., 100 μs./DIV. | Pulse generation |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check each system for DTCs.
Confirm the DTC combinations of the following table.
| DTC Output Pattern | DTC Output Part Name
(Display on GTS) |
|
|---|---|---|
| Combination Meter Assembly
(Combination Meter) |
Navigation Receiver Assembly
(Navigation System) |
|
| 1 | B132187 | U11D087 |
| 2 | B132187 | Not output |
| Result | Proceed to |
|---|---|
| DTC output pattern 1 | A |
| DTC output pattern 2 | B |
A
B
Remove 1 of the following ECUs.
Navigation receiver assembly
Combination meter assembly
Measure the resistance of the removed ECU.
Refer to the following table for the specified conditions of each ECU.
If the specified conditions are met, repeat the inspection procedure from step (a) for another ECU.
If the results of an ECU are not as specified, it is suspected that the ECU is the cause of the DTC.
| *a | Component without harness connected
(Navigation Receiver Assembly) |
Inspect the navigation receiver assembly.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I186-11 (CNH1) - I186-12 (CNL1) | Always | 108 to 132 Ω |
| *a | Component without harness connected
(Combination Meter Assembly) |
Inspect the combination meter assembly.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I4-27 (MSCH) - I4-10 (MSCL) | Always | 108 to 132 Ω |
| Result | Proceed to |
|---|---|
| The results of all ECUs are as specified | A |
| The results of the navigation receiver assembly is not as specified | B |
| The results of the combination meter assembly is not as specified | C |
A
B
C
Clear the DTCs.
| Proceed to |
|---|
| NEXT |
NEXT
Disconnect the cable from the negative (-) auxiliary battery terminal.
By disconnecting the cable from the negative (-) auxiliary battery terminal, the internally stored information related to local bus communication for the combination meter assembly is reset.
Disconnect the I186 navigation receiver assembly connector.
Connect the cable to the negative (-) auxiliary battery terminal.
Turn the ignition switch to ON.
Wait 30 seconds or more.
Check for DTCs.
By resetting the internally stored information related to local bus communication, the detection conditions of DTC B132187 are not met as the combination meter assembly does not detect the navigation receiver assembly. If the combination meter assembly is operating normally, DTC B132187 will not be stored.
| Result | Proceed to |
|---|---|
| DTC B132187 is not output | A |
| DTC B132187 is output | B |
A
B