DESCRIPTION
This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the navigation receiver assembly dropping temporarily.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B158F |
A video or audio signal is interrupted when the battery voltage drops. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1. |
CHECK VEHICLE SIGNAL (OPERATION CHECK) |
(a) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check (See page ). |
|
(b) Check that the battery voltage.
Standard voltage:
11 to 14 V
HINT:
This display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation.
NG |
GO TO STEP 3 |
|
2. |
CHECK FOR DTC |
(a) Clear the DTCs (See page ).
(b) Check for DTCs (See page ).
OK:
No DTCs are output.
OK |
USE SIMULATION METHOD TO CHECK |
NG |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
3. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY POWER SOURCE) |
(a) Disconnect the navigation receiver assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N24-4 (+B1) - Body ground |
Always |
11 to 14 V |
*a |
Front view of wire harness connector (to Navigation Receiver Assembly) |
OK |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
New Key cannot be Registered
DESCRIPTION
If an electrical key transmitter could not be newly registered, wave interference
or a malfunction of the certification ECU (smart key ECU assembly), electrical key
transmitter sub-assembly, steering lock ECU (steering lock actuator or UPR bracket
assembly) or electrical key and T ...
Components
COMPONENTS
ILLUSTRATION
*1
FRONT FENDER LINER
*2
FRONT NO.1 WHEEL OPENING EXTENSION PAD
*3
FOG LIGHT UNIT
-
-
...
Removal
REMOVAL
PROCEDURE
1. REMOVE AIR CONDITIONING CONTROL ASSEMBLY (for Automatic Air Conditioning System)
(See page )
2. REMOVE INTEGRATION PANEL SUB-ASSEMBLY (for Manual Cooler System)
(See page )
3. REMOVE TRANSFER POSITION SWITCH
(a) Detach the 2 claws to remove the transfer pos ...