The combination meter assembly and radio and display receiver assembly communicate via local bus communication. This allows audio and visual system information to be displayed on the multi-information display. 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 |
|---|---|---|---|
| B132187 | Lost Communication with EMV Missing Message | Diagnosis Condition:
·
Turn the ignition switch to ON ·
IG power source voltage is 9.5 V or more Malfunction Status: No communication with radio and display receiver assembly Malfunction Time: 3.0 seconds or more |
·
Harness or connector ·
Radio and display receiver assembly ·
Combination meter assembly |
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.
When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occur:
A communication malfunction DTC may be stored.
The radio and display receiver assembly may not operate normally.
Disconnect the cable from the negative (-) battery terminal.
Disconnect the N22 combination meter assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| N22-27 (MSCH) - N22-10 (MSCL) | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
| N22-27 (MSCH) - N8-4 (CG) | Cable disconnected from negative (-) battery terminal | 200 Ω or higher |
| N22-10 (MSCL) - N8-4 (CG) | Cable disconnected from negative (-) battery terminal | 200 Ω or higher |
| N22-27 (MSCH) - N8-16 (BAT) | Cable disconnected from negative (-) battery terminal | 6 kΩ or higher |
| N22-10 (MSCL) - N8-16 (BAT) | Cable disconnected from negative (-) battery terminal | 6 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the combination meter assembly.
Clear the DTCs.
Make sure that the DTC detection conditions are met.
If the detection conditions are not met, the system cannot detect the malfunction.
Recheck for DTCs and check that no DTCs are output.
DTC B132187 is not output.
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Reconnect the N22 combination meter assembly connector.
Disconnect the O7 radio and display receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| O7-5 (CNH1) - O7-6 (CNL1) | Cable disconnected from negative (-) battery terminal | 108 to 132 Ω |
| O7-5 (CNH1) - N8-4 (CG) | Cable disconnected from negative (-) battery terminal | 200 Ω or higher |
| O7-6 (CNL1) - N8-4 (CG) | Cable disconnected from negative (-) battery terminal | 200 Ω or higher |
| O7-5 (CNH1) - N8-16 (BAT) | Cable disconnected from negative (-) battery terminal | 6 kΩ or higher |
| O7-6 (CNL1) - N8-16 (BAT) | Cable disconnected from negative (-) battery terminal | 6 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the combination meter assembly.
Clear the DTCs.
Make sure that the DTC detection conditions are met.
If the detection conditions are not met, the system cannot detect the malfunction.
Recheck for DTCs and check that no DTCs are output.
DTC B132187 is not output.
| Proceed to |
|---|
| OK |
| NG |
OK
NG