Code No. B1355: AS&G Functional Error



PROBABLE CAUSES



FUNCTION




TROUBLE JUDGMENT


Check Condition
  1. Code No. B1351: DC/DC converter (control system) performance
  2. Code No. B1352: DC/DC converter (control system) system

FAIL-SAFE AND BACKUP FUNCTION




PROBABLE CAUSES




DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III diagnosis code


Q. Is diagnosis code other than B1355 set?

Inspection chart for diagnosis code (Refer to ).
Go to Step 2.

STEP 2. M.U.T.-III diagnosis code



  • Reconfirmation of the diagnosis code.

Q. Is the diagnosis code set?

Replace the AS&G-ECU.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions).