5A4-2 ANTI-LOCK BRAKE SYSTEM (ABS) Tech 2 Scan Tool ........................................................................................................5A4 -10 Tech 2 Features ..........................................................................................................5A4 -11 Getting Started............................................................................................................5A4 -11 Operating Procedure (For Example) .........................................................................5A4 -12 DTC Modes..................................................................................................................5A4 -13 DTC Information Mode ...............................................................................................5A4 -13 Plotting Snapshot Graph............................................................................................5A4 -14 Plotting Graph Flow Chart (Plotting graph after obtaining vehicle information) ..5A4 -15 Flow Chart for Snapshot Replay (Plotting Graph) ...................................................5A4 -16 Tech 2 Data Display....................................................................................................5A4 -17 Special Function .........................................................................................................5A4 -17 EHCU Connector Pin-out Checks..............................................................................5A4 -21 Circuit Diagram ...........................................................................................................5A4 -22 Connector List ............................................................................................................5A4 -26 Part Location...............................................................................................................5A4 -29 Symptom Diagnosis........................................................................................................5A4 -30 Chart A-1 ABS Works Frequently But Vehicle Does Not Decelerate......................5A4 -30 Chart TA-1 ABS Works Frequently But Vehicle Does Not Decelerate (Use TECH 2) ...........................................................................5A4 -30 Chart A-2 Uneven Braking Occurs While ABS Works .............................................5A4 -31 Chart A-3, TA-3 The Wheels Are Locked...................................................................5A4 -31 Chart A-4 Brake Pedal Feed Is Abnormal .................................................................5A4 -32 Chart A-5, TA-5 Braking Sound (From Hydraulic Unit) Is Heard While Not Braking........................................................................................5A4 -33 Diagnostic Trouble Codes..............................................................................................5A4 -34 Diagnosis By “ABS” Warning Light Illumination Pattern ............................................5A4 -35 Diagnostic Trouble Codes (DTCs).............................................................................5A4 -35 Chart B-1-1 With the key in the ON position (Before starting the engine).
Warning light (W/L) is not activated..........................................................................5A4 -39 Chart 1 (DTC 13/C0213) Vehicle Type Error..............................................................5A4 -40 Chart 2 (DTC 14/C0214) Low Power Voltage of Rear Sensor or EHCU Abnormality ...........................................................................5A4 -40 Chart 3 (DTC 15/C0215) Low Power Voltage OUT of Range ...................................5A4 -41 Chart 4 (DTC 25/C0225) Exhaust Brake Cut Circuit Abnormality ...........................5A4 -42 Chart 5 (DTC 33/C0233) Motor Drive Circuit Abnormality .......................................5A4 -42