Toyota Camry (XV70): HD Radio Tuner Malfunction (B1551,B158D,B15A0,B15B0,B15B3,B15B7,B15BA,B15F9)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the radio and display receiver assembly.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
B1551 | HD Radio Tuner Malfunction |
When any of the following conditions is met:
- "HD Radio" tuner decorder malfunction
- "HD Radio" tuner audio output section malfunction
- "HD Radio" tuner decorder RF/IF malfunction
| Radio and display receiver assembly |
B158D | Video Signal Stoppage |
The internal video signal of the radio and display receiver assembly is interrupted |
Radio and display receiver assembly |
B15A0 | LAN Master Malfunction |
When either of the following conditions is met:
- Bus malfunction
- EEPROM error
| Radio and display receiver assembly |
B15B0 | Display Screen Malfunction |
Picture circuit (TFT unit) malfunction |
Radio and display receiver assembly |
B15B3 | Radio Tuner Malfunction |
When any of the following conditions is met:
- AM tuner PLL is unlocked
- FM tuner PLL is unlocked
- Tuner malfunction
| Radio and display receiver assembly |
B15B7 | Bluetooth Module Malfunction |
"Bluetooth" module malfunction |
Radio and display receiver assembly |
B15BA | XM Tuner Malfunction |
When either condition below is met:
- Internal IC malfunction
- Tuner malfunction
| Radio and display receiver assembly |
B15F9 | UART Communication Malfunction(for A/C) |
When either of the following conditions is met:
- Open in UART communication line is detected during radio and display receiver assembly startup routine
- Open in UART communication line is detected based on communication error
| Radio and display receiver assembly |
CAUTION / NOTICE / HINT
NOTICE:
- Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.
Click here
- 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.
PROCEDURE
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
OK:
No DTCs are output.
NG |
| REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
READ NEXT:
DESCRIPTION These DTCs are stored when a malfunction occurs in the Navigation ECU.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B1556 Extension Module Malfuncti
DESCRIPTION The radio and display receiver assembly, roof console box sub-assembly and telephone microphone assembly are connected to each other using the microphone connection detection signal lines.
DESCRIPTION This DTC is stored when a malfunction occurs in a connected device.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B1585 USB Device Malfunction
SEE MORE:
REPLACEMENT CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during automatic transaxle fluid replacement are shown below. Necessary Procedures After Parts Removed/In
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the susp