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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-85 All the signals are received normally. : Go to Step The driver's door switch signal is not received. : Refer to inspection procedure N-4 "The front vehicles> The key reminder switch signal is not received. : Refer to inspection procedure N-9 "The key The driver's door lock actuator switch signal is not Refer to inspection procedure N-12 "The driver's door lock actuator signal is not <R.H. drive vehicles> Step 3. Retest the system. Q: Does the ignition key reminder function work normally? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to Cope with Intermittent Malfunction NO : Replace the ETACS-ECU. INSPECTION PROCEDURE C-5: The impact detection door unlock function does not function. CAUTION Whenever the ECU is replaced, ensure that the POSSIBLE CAUSES • Malfunction of the SRS-ECU • Malfunction of the ETACS-ECU • Damaged harness wires and connectors DIAGNOSTIC PROCEDURE Use the MUT-II/III to confirm a diagnosis code. Check whether the ETACS-ECU sets diagnosis code Q: Is the diagnosis code set? YES : Refer to NO : Replace the ETACS-ECU. |