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SWS DIAGNOSIS TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-21 NOTE: The headlight automatic shutdown function • SUNROOF • THEFT-ALARM PULSE CHECK M1549015100216 1. The input signals (signals other than SWS communication line signals), which are 2. Use the scan tool or voltmeter to check the following input signals. Switches and their conditions, which are applicable for Pulse Check KEY 30 Ignition switch IG SW (IG1) OFF 32 Front door switch FRONT DOOR SW ON 43 Tone alarm BUZZER ON LGT 00 Headlight switch HEADLIGHT SW Either is on 01 Tail light switch TAILLIGHT SW 30 Ignition switch IG SW (IG1) OFF 32 Front door switch FRONT DOOR SW ON 35 Headlight H/L AUTO-CUT OFF 43 Tone alarm BUZZER ON OTHER 30 Ignition switch IG SW (IG1) ON 43 Tone alarm BUZZER ON ITEMS ITEM INPUT SIGNAL DISPLAY ON SCAN TOOL NORMAL CONDITION ITEM ITEM INPUT SIGNAL DISPLAY ON SCAN TOOL NORMAL CONDITION SUNROOF 30 Ignition switch IG SW (IG1) ON 72 Response by the S/R ECU ACK INPUT CHECK (only ITEM ITEM INPUT SIGNAL DISPLAY ON SCAN TOOL NORMAL CONDITION THEFT-ALARM 45 Theft-alarm THEFTALM. H/L ON 70 Response by the FRONT ECU ACK NORMAL ACK |