Inspection Procedure

CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)
1. Clear the DTC (see DTC CHECK/CLEAR ).
2. Recheck for DTC (see DTC CHECK/CLEAR ).
  OK:
  
  Electronically controlled brake system DTC is not output.
  
  NG: GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM (See DIAGNOSTIC TROUBLE CODE CHART )
  
  OK: Go to next step
CHECK FOR DTC
1. Clear the DTC (see DTC CHECK/CLEAR ).
2. Recheck for DTC (see DTC CHECK/CLEAR ).
  OK:
  
  DTC C1A50 is not output.
  
  NG: REPLACE ECM (See REMOVAL )
  
  OK: USE SIMULATION METHOD TO CHECK (See HOW TO PROCEED WITH TROUBLESHOOTING )