NOTE: For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure 1. OUTLINE OF DIAGNOSIS Detect malfunction of CAN communication. Judge as NG when CAN communication failure has occurred. 2. COMPONENT DESCRIPTION (Common Specifications) CAN Protocol 2.0 B (Active) Frame Format: 11 Bit ID Frame (Standard Frame) Conforms to ISO11898 Communication Speed: 500 kbps 3. EXECUTION CONDITION
4. GENERAL DRIVING CYCLE Perform the diagnosis continuously after starting the engine. 5. DIAGNOSTIC METHOD Judge as NG when the following conditions are established.
Time Needed for Diagnosis: 1000 ms Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs. |
General diagnostic table inspection
SymptomsPossible causeCorrective actionBrake dragDefective parking brake switchReplace.Defective parking brake harnessReplace.Defective parking brake actuatorReplace.Loose parking brake actuator and support installation boltTighten to the specified torque.Noise from brakeWorn or hardened padReplace. ...