ELECTRONICALLY CONTROLLED BRAKE SYSTEM, Diagnostic DTC:42, 45

DESCRIPTION

These DTCs are stored if the ABS and/or VSC system detects a malfunction in the electronically controlled brake system.

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   CHECK ELECTRONICALLY CONTROLLED BRAKE SYSTEM

   
   

   1. Clear the DTCs (Click here).

   2. Turn the power switch on (READY).

   3. Drive the vehicle at a speed of approximately 40 km/h (25 mph) or more for 60 seconds or more.

   4. Check if electronically controlled brake system DTCs are output (Click here).

      Result
      Result Proceed to Electronically controlled brake system DTC is not output. A Electronically controlled brake system DTC is output. B

   
   
   • AClick here
   • B

     REPAIR CIRCUITS INDICATED BY OUTPUT DTCS (Click here)

2. Click here

   RECONFIRM DTC

   
   

   1. Turn the power switch off.

   2. Clear the DTCs (Click here).

   3. Turn the power switch on (READY).

   4. Drive the vehicle at a speed of approximately 40 km/h (25 mph) or more for 60 seconds or more.

   5. Check if the same DTC is output (Click here).

      Result
      Result Proceed to DTCs 42 and 45 are not output. A DTCs 42 and/or 45 are output (for LHD). B DTCs 42 and/or 45 are output (for RHD). C

   
   
   • A

     USE SIMULATION METHOD TO CHECK (Click here)

   • B

     REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY (Click here)

   • C

     REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY (Click here)