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TROUBLESHOOTING SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-11 CHECK CHART FOR DIAGNOSIS CODES M1524003300573 Inspect according to the inspection chart that is appropriate for the diagnosis code. Code No. Diagnosis item Reference Page 1A* 3 Front impact sensor LH Short circuit in the sensor 1B* 3 Open circuit in the sensor 1C* 3 Short circuit to the power 1D* 3 Short circuit to the earth 2A* 3 Front impact sensor RH Short circuit in the sensor 2B* 3 Open circuit in the sensor 2C* 3 Short circuit to the power 2D* 3 Short circuit to the earth 11* 4 Front impact sensor short-circuited 12* 4 One front impact sensor open-circuited 13* 4 Two front impact sensor open-circuited 14 Analog G-sensor malfunction 15 Safing G-sensor (for frontal collision) short-circuited 16 Safing G-sensor (for frontal collision) open-circuited 17 Safing G-sensor (for side collision) malfunction 21* 2 Driver's air bag module (squib) system (short-circuited 22* 2 Driver's air bag module (squib) system (open-circuited in the 24* 2 Passenger's (front) air bag module (squib) system 25* 2 Passenger's (front) air bag module (squib) system 26* 2 Driver's pre-tensioner (squib) system (short-circuited <LHD> <RHD> 27* 2 Driver's seat belt pre-tensioner (squib) system <LHD> <RHD> 28* 2 Passenger's (front) seat belt pre-tensioner (squib) system <LHD> <RHD> 29* 2 Passenger's (front) seat belt pre-tensioner (squib) system <LHD> <RHD> 31 SRS-ECU capacitor circuit voltage too high 32 SRS-ECU capacitor circuit voltage too low 34* 1 SRS-ECU connector lock out of order 35 Ignition of the air bag completed 41* 1 Power supply voltage (IG1 (A) voltage) drops abnormally. |