COMPONENTS
ILLUSTRATION

InstallationExtension Module Malfunction (B1552,B158A,B15BA)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the extension module.
DTC Code
DTC Detection Condition
Trouble Area
B1552
Internal malfunction of the extension module
Stereo component tuner assembly
...
Instrument panel
*1: 4WD models only
*2: If equipped
*3: Vehicles with a manual transmission
*: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL”.
*1: If equipped
*2: 4WD models only ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Combination Meter Assembly
Cruise main indicator light signal
CAN
Skid Control ECU
ECM
Vehicle st ...