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SRS AIR BAG DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-281 DTC B1506: Seat Slide Sensor System Fault 1 (Open in the Seat Slide Sensor Circuit) CAUTION If DTC B1506 is set in the SRS-ECU, always diag- . CIRCUIT OPERATION • The seat slide sensor sets the current value Hi or Low determined by the seat position. • The SRS-ECU determines the seat position according to the current value from the seat slide . DTC SET CONDITIONS • This DTC is set if there is abnormal resistance between the input terminals of the seat slide sen- • Open circuit in the seat slide sensor or har- ness • Malfunction of connector contact However, if no DTC reset, the SRS warning light will . TROUBLESHOOTING HINTS • Open circuit in the seat slide sensor circuit • Disengaged seat slide sensor connector • Improper connector contact • Malfunction of the SRS-ECU . SEAT SLIDE HALL IC SEAT SLIDE SENSOR SRS-ECU Seat Slide Sensor Circuit AC305362 CONNECTOR: C-122 C-122 (Y) AE SRS-ECU AC308165 CONNECTOR : D-27 AB D-27 (GR) |