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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-93 Step 2. Pulse check OK: The MUT-III sounds or the voltmeter Q: Are the check result normal? All the signals are received normally. : Go to Step The ignition switch (IG1) signal is not received. : Refer to inspection procedure Q-2 "The The driver's door switch signal is not received. : Refer to inspection procedure Q-5 "The <RH drive vehicles>." The tail lamp switch signal is not received. : Refer to inspection procedure Q-6 "The column ." The headlamp switch signal is not received. : Refer to inspection procedure Q-6 "The ." Step 3. Retest the system. 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 (IG1) When turned from ACC Driver's door switch When the driver's door is Tail lamp switch When the lighting switch Headlamp switch When the lighting switch |