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 Malfunction 2 |
When any of the following conditions is met:
|
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:
PROCEDURE
|
1. |
CHECK DTC |
(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 CodesOK:
No DTCs are output.
| OK | |
USE SIMULATION METHOD TO CHECK |
| NG | |
REPLACE NAVIGATION ECU |
HD Radio Tuner Malfunction (B1551,B158D,B15B0,B15B3,B15B7,B15BA)
Extension Module Disconnected 2 (B1543)Toyota CH-R Service Manual > Cellular Communication: Telephone And Gps Antenna Cords
Components
COMPONENTS
ILLUSTRATION
*1
TELEPHONE AND GPS ANTENNA CORD ASSEMBLY
*2
NO. 3 HEATER TO REGISTER DUCT SUB-ASSEMBLY
ILLUSTRATION
*A
for Type A
*B
for Type B
*1
...
Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): AV Signal Stoppage (Low Battery Voltage) (B158F)
DESCRIPTION
This DTC is stored when a video or audio signal is interrupted due to battery
voltage input to the radio and display receiver assembly dropping temporarily.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B158F
...