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How To Proceed With Troubleshooting

NOTE: When DTCs other than U0121/94 (C1223/43), U0123/62, U0124/95 (C1223/43), and U0126/63 are output, inspect and repair the trouble areas indicated by the DTCs from other systems first.
  1. (See  CHECK CAN BUS LINE   ) 
    1. GO TO NEXT STEP 
  2. CHECK AND CLEAR PTC 

    HINT:

    When checking the DTCs for the skid control ECU, see DTC CHECK/CLEAR .

    1. GO TO NEXT STEP 
  3. CHECK DTC COMBINATION TABLE (See  DIAGNOSTIC TROUBLE CODE TABLE   ) 
    1. GO TO NEXT STEP 
  4. CIRCUIT INSPECTION 
    1. GO TO NEXT STEP 
  5. IDENTIFICATION OF PROBLEM 
    1. GO TO NEXT STEP 
  6. REPAIR OR REPLACE 
    1. GO TO NEXT STEP 
  7. CONFIRMATION TEST 
    1. END