CHECK CHART FOR DIAGNOSIS CODES



Inspect according to the inspection chart that is appropriate for the diagnosis code.
Code No.
Diagnosis item
Reference Page
B1400*3
Driver’s air bag module (squib) system (short-circuit between terminals of the squib circuit)

B1401*3
Driver’s air bag module (squib) system (open-circuited in the squib circuit)

B1402*3
Driver’s air bag module (squib) system (short-circuited to the earth)

B1403*3
Driver’s air bag module (squib) system (short-circuited to power supply)

B1405*4
Driver’s air bag module (squib) activating circuit open-circuited

B1410*3
Passenger’s (front) air bag module (squib) system (short-circuit between terminals of the squib circuit)

B1411*3
Passenger’s (front) air bag module (squib) system (open-circuited in the squib circuit)

B1412*3
Passenger’s (front) air bag module (squib) system (short-circuited to the earth)

B1413*3
Passenger’s (front) air bag module (squib) system (short-circuited to the power supply)

B1415*4
Passenger’s (front) air bag module (squib) activating circuit open-circuited

B1420*3
Side-airbag module (RH) (squib) system (short-circuit between terminals of the squib circuit)

B1421*3
Side-airbag module (RH) (squib) system (open-circuited in the squib circuit)

B1422*3
Side-airbag module (RH) (squib) system (short-circuited to the earth)

B1423*3
Side-airbag module (RH) (squib) system (short-circuited to the power supply)

B1425*4
Side-airbag module (RH) (squib) activating circuit open-circuited

B1426*4
G-sensor of side impact sensor (RH) failure

B1427*3
Side impact sensor (RH) voltage error

B1428*3
Side impact sensor (RH) communication error

B1429*3
Side impact sensor (RH) communication impossible

B1430*3
Side-airbag module (LH) (squib) system (short-circuit between terminals of the squib circuit)

B1431*3
Side-airbag module (LH) (squib) system (open-circuited in the squib circuit)

B1432*3
Side-airbag module (LH) (squib) system (short-circuited to the earth)

B1433*3
Side-airbag module (LH) (squib) system (short-circuited to the power supply)

B1435*4
Side-airbag module (LH) (squib) activating circuit open-circuited

B1436*4
G-sensor of side impact sensor (LH) failure

B1437*3
Side impact sensor (LH) voltage error

B1438*3
Side impact sensor (LH) communication error

B1439*3
Side impact sensor (LH) communication impossible

B1440*3
Curtain air bag module (RH) (squib) system (short-circuited between terminals of the squib circuit)

B1441*3
Curtain air bag module (RH) (squib) system (open-circuited in the squib circuit)

B1442*3
Curtain air bag module (RH) (squib) system (short-circuited to the earth)

B1443*3
Curtain air bag module (RH) (squib) system (short-circuited to the power supply)

B1445*4
Curtain air bag module (RH) (squib) activating circuit open-circuited

B1450*3
Curtain air bag module (LH) (squib) system (short-circuited between terminals of the squib circuit)

B1451*3
Curtain air bag module (LH) (squib) system (open-circuited in the squib circuit)

B1452*3
Curtain air bag module (LH) (squib) system (short-circuited to the earth)

B1453*3
Curtain air bag module (LH) (squib) system (short-circuited to the power supply)

B1455*4
Curtain air bag module (LH) (squib) activating circuit open-circuited

B1460*3
Seat belt pre-tensioner (RH) (squib) system (short-circuit between terminals of the squib circuit)

B1461*3
Seat belt pre-tensioner (RH) (squib) system (open-circuited in the squib circuit)

B1462*3
Seat belt pre-tensioner (RH) (squib) system (short-circuited to the earth)

B1463*3
Seat belt pre-tensioner (RH) (squib) system (short-circuited to the power supply)

B1465*4
Seat belt pre-tensioner (RH) activating circuit open-circuited

B1466*4
Analogue G-sensor malfunction

B1467*4
Safing G-sensor open-circuited (for frontal collision)

B1469*4
Safing G-sensor malfunction (for side collision)

B1470*3
Seat belt pre-tensioner (LH) (squib) system (short-circuit between terminals of the squib circuit)

B1471*3
Seat belt pre-tensioner (LH) (squib) system (open-circuited in the squib circuit)

B1472*3
Seat belt pre-tensioner (LH) (squib) system (short-circuit to the earth)

B1473*3
Seat belt pre-tensioner (LH) (squib) system (short-circuited to the power supply)

B1475*4
Seat belt pre-tensioner (LH) activating circuit open-circuited

B1476*2
IG1 Power supply circuit system (fuse No.40 circuit)

B1477*2
IG1 Power supply circuit system (fuse No.37 circuit)

B1478*4
SRS-ECU capacitor circuit voltage too high

B1479*4
SRS-ECU capacitor circuit voltage too low

B1496*4
SRS-ECU non-volatile memory (EEPROM*1)

B1497*4
SRS-ECU ASIC (for frontal activation)

B1498*4
SRS-ECU ROM or RAM

B1499*4
SRS-ECU air bag condition monitor detects deployed air bag

B1509*2
Improper installation of SRS-ECU

B1584
Side impact sensor (RH) ID fault

B1585
Side impact sensor (LH) ID fault

B1588*4
SRS-ECU up converter unit

B1589*4
SRS-ECU down converter unit

B1590*4
SRS-ECU ER capacitance big

B1591*4
SRS-ECU ER capacitance small

B1592*4
SRS-ECU front air bag analog G-sensor failure

B1593
SRS-ECU noise fault

B1594*4
SRS-ECU ASIC (for side activation)

U1073*2
Bus-off

note *1: Electrically Erasable Programmable ROM
*2: This diagnosis code will remain in memory and the SRS warning light will be switched off when the system returns to normal condition.
*3: This diagnosis code will remain in memory and the SRS warning light will be switched on even if the system returns to normal condition.
*4: This diagnosis code cannot be erased by "Erase diagnosis codes" function.