|
|
IGNITION SWITCH CHASSIS ELECTRICAL 54A-21 STEP 2. Check the immobilizer system diagnosis Q: Which diagnosis code resets, the immobilizer system diagnosis code or the MPI system Refer to . MPI system diagnosis code is set : Refer to GROUP 13A, Troubleshooting No diagnosis code is set : Go to Step 3. STEP 3. Check the starting system. Q: Does the engine start? YES : Go to Step 4. NO : Refer to GROUP 13A, Troubleshooting − Symptom Chart . If the malfunction is not resolved, replace the ). The engine should start. STEP 4. Retest the system Q: Is the malfunction eliminated? YES : The procedure is complete. If no malfunction are not found in all steps, an ). NO : Replace the immobilizer-ECU. DATA LIST REFERENCE TABLE M1543007300314 Item No. Inspection item Inspection Normal condition 01 Key has been registered − Number of registered ignition keys CHECK IMMOBILIZER-ECU M1543007600564 TERMINAL VOLTAGE CHECK TABLE AC304799 Terminal No. Signal Inspection condition Terminal voltage 1 Immobilizer-ECU power supply Ignition switch: "LOCK" 0V Ignition switch: "ON" System voltage 2 - - - 3 Engine-ECU - - 4 Immobilizer-ECU earth Always 0V |