Click here

NAVIGATION SYSTEM, Diagnostic DTC:B1552, B158A

Click here
Click here Click here
DTC Code DTC Name
B1552 Extension Module Malfunction
B158A Extension Module Noise Adjustment Malfunction
Click here

DESCRIPTION

These DTCs are stored when a malfunction occurs in optional equipment.

DTC Code DTC Detection Condition Trouble Area
B1552 Internal malfunction of the extension module Extension module
B158A Screen noise adjustment fails
Click here

INSPECTION PROCEDURE

Click here

PROCEDURE


  1. Click here

    CHECK DTC


    1. Clear the DTCs (Click here).

    2. Recheck for DTCs and check if the same DTC is output again.

      OK
      No DTCs are output.

  2. Click here

    REPLACE EXTENSION MODULEClick here

  3. Click here

    USE SIMULATION METHOD TO CHECKClick here