Toyota Camry (XV70): Navigation Processor Malfunction (B15AD)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation ECU.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
B15AD | Navigation Processor Malfunction |
When either condition below is met:
- A short to ground, short to +B or open occurs in the gyro signal circuit
- Gyro sensor malfunction
| Navigation ECU |
CAUTION / NOTICE / HINT
NOTICE:
When replacing the navigation ECU, always replace it with a new one. If a navigation ECU which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The navigation ECU 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.
READ NEXT:
DESCRIPTION These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B15C0 GPS Antenna C
DESCRIPTION The navigation ECU receives a vehicle speed signal from the combination meter assembly and information from the navigation antenna assembly, and then adjusts the vehicle position on the ma
DESCRIPTION This DTC is stored when a malfunction occurs in the speakers.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B15C3 Speaker Output Short
A short
SEE MORE:
REMOVAL CAUTION / NOTICE / HINT
NOTICE:
Immediately after installing the front disc brake pads, the braking performance may be reduced. Always perform a road test in a safe place while paying attention to the surroundings.
After replacing the front disc brake pads, always perform a road t
INSTALLATION PROCEDURE 1. INSTALL CLEARANCE WARNING ECU ASSEMBLY
(a) Engage the claw to install the clearance warning ECU assembly as shown in the illustration.
Install in this Direction 2. INSTALL ECU INTEGRATION BOX RH
Click here 3. INSTALL LOWER INSTRUMENT PANEL SUB-ASSE