|
|
содержание .. 336 337 338 339 ..
DTC P0580, P0581 ASCD STEERING SWITCH EC-537 [YD (WITHOUT EURO-OBD)] C D E F G H I J K L M A EC Diagnostic Procedure EBS0158P 1. CHECK ASCD STEERING SWITCH CIRCUIT 1. Turn ignition switch ON. 2. Select “MAIN SW”, “RESUME/ACC SW”, “SET SW” and “CANCEL SW” in “DATA MONITOR” mode with 3. Check each item indication under the following conditions. OK or NG OK >> GO TO 7. NG >> GO TO 2. 2. CHECK ASCD STEERING SWITCH GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ASCD steering harness connector. 3. Disconnect ECM harness connector. 4. Check harness continuity between switch terminal 2 and ECM 5. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 4. NG >> GO TO 3. 3. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors M77, F109 ● Spiral cable ● Harness for open and short between ECM and ASCD steering switch >> Repair open circuit or short to ground short to power in harness or connectors. Switch Monitor item Condition Indication ON/OFF MAIN SW Pressed ON Released OFF SET/COAST SET SW Pressed ON Released OFF RESUME/ACCEL RESUME/ACC SW Pressed ON Released OFF CANCEL CANCEL SW Pressed ON Released OFF SEC006D Continuity should exist. MBIB0234E |