DTC Code | DTC Name |
---|---|
B158F | AV Signal Stoppage (Low Battery Voltage) |
DESCRIPTION
This DTC is stored when a video or audio signal is interrupted due to auxiliary battery voltage input to the radio and display receiver assembly dropping temporarily.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
B158F | AV Signal Stoppage (Low Battery Voltage) | A video or audio signal is interrupted when the auxiliary battery voltage drops |
|
WIRING DIAGRAM
*a | from Auxiliary Battery |
*b | RADIO |
*c | Radio and Display Receiver Assembly |
CAUTION / NOTICE / HINT
Note
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
CHECK VEHICLE SIGNAL (OPERATION CHECK)
Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check.
Measure the auxiliary battery voltage.
Standard Voltage |
---|
11 to 14 V |
Tech Tips
This display is updated once per second.
Result | |||
---|---|---|---|
|
NG |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY POWER SOURCE) Click here |
OK |
CHECK DTC
Clear the DTCs.
Recheck for DTCs and check that no DTCs are output.
OK |
---|
No DTCs are output. |
Result | |||
---|---|---|---|
|
OK |
END |
NG |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY POWER SOURCE)
Disconnect the radio and display receiver assembly connector.
*a | Front view of wire harness connector (to Radio and Display Receiver Assembly) |
Measure the voltage according to the value(s) in the table below.
Standard Voltage | ||||||
---|---|---|---|---|---|---|
|
Result | |||
---|---|---|---|
|
OK |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |