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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-293 Step 2. Check the power supply circuit. When the ignition switch is turned to the LOCK Q: Is the check result normal? YES : Go to Step 3. NO : Refer to inspection procedure A-2 "Check Step 3. Pulse check Check the input signals below, which are related to OK: The MUT-II/III sounds or the voltmeter Q: Is the check result normal? All the signals are received normally. : Go to Step The ignition switch (ACC) signal is not received. : Refer to inspection procedure N-1 "The The ignition switch (IG1) signal is not received. : Refer to inspection procedure N-2 "The The driver's door switch signal is not received. : Refer to inspection procedure N-4 "The front vehicles> All the door switch signals are not received. : Refer to inspection procedure N-11 "All the vehicles> Interior lamp loaded signal is not detected : Refer to inspection procedure N-17 "Interior lamp Step 4. Retest the system. Check that the interior lamp automatic-shutdown Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to Cope with Intermittent Malfunction NO : Replace the ETACS-ECU. System switch Check condition Ignition switch (ACC) When turned from the Ignition switch (IG1) When turned from ACC Driver's door switch Driver's door is opened All of the door switches A door is opened when Interior lamp loaded When a load is applied |