|
|
SRS AIR BAG DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-83 DTC B1B0A: Passenger's (Front) Air Bag Module (1st squib) System (Squib Circuit Open)
DTC B1B0E: Passenger's (Front) Air Bag Module (2nd squib) System (Squib Circuit Open) CAUTION If DTC B1B0A <1st squib> or B1B0E <2nd squib> . CIRCUIT OPERATION • The SRS-ECU judges how severe a collision is by detecting signals from the front impact sensors • The ignition signal is input to the air bag module to inflate the air bag. . DTC SET CONDITIONS This DTC is set if there is abnormal resistance . TROUBLESHOOTING HINTS • Open circuit in the passenger's (front) air bag module (squib) circuit • Improper connector contact • Malfunction of the SRS-ECU PASSENGER'S (FRONT) SRS-ECU CONNECTOR LOCK SWITCH CONNECTOR COUPLED: ON CONNECTOR UNCOUPLED: OFF NOTE :
Passenger's (Front) Air Bag Module (Squib) Circuit AC708951AE C-37 (Y) C-14 (Y) Connectors: C-14, C-37 |