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 (1st squib) short-circuited

B1401*3
Driver’s air bag (1st squib) open-circuited

B1402*3
Driver’s air bag (1st squib) (earth side) short-circuited

B1403*3
Driver’s air bag (1st squib) (power supply side) short-circuited

B1404*4
Driver’s air bag (1st squib) activating circuit short-circuited

B1405*4
Driver’s air bag (1st squib) activating circuit open-circuited

B1406*4
G-sensor of front impact sensor (RH) failure

B1407*3
Front impact sensor (RH) voltage error

B1408*3
Front impact sensor (RH) communication error

B1409*3
Front impact sensor (RH) communication impossible

B1410*3
Passenger’s (front) air bag (1st squib) short-circuited

B1411*3
Passenger’s (front) air bag (1st squib) open-circuited

B1412*3
Passenger’s (front) air bag (1st squib) (earth side) short-circuited

B1413*3
Passenger’s (front) air bag (1st squib) (power supply side) short-circuited

B1414*4
Passenger’s (front) air bag (1st squib) activating circuit short-circuited

B1415*4
Passenger’s (front) air bag (1st squib) activating circuit open-circuited

B1416*4
G-sensor of front impact sensor (LH) failure

B1417*3
Front impact sensor (LH) voltage error

B1418*3
Front impact sensor (LH) communication error

B1419*3
Front impact sensor (LH) communication impossible

B1420*3
Side-airbag squib (RH) short-circuited

B1421*3
Side-airbag squib (RH) open-circuited

B1422*3
Side-airbag squib (RH) (earth side) short-circuited

B1423*3
Side-airbag squib (RH) (power supply side) short-circuited

B1424*4
Side-airbag squib (RH) activating circuit short-circuited

B1425*4
Side-airbag squib (RH) 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 squib (LH) short-circuited

B1431*3
Side-airbag squib (LH) open-circuited

B1432*3
Side-airbag squib (LH) (earth side) short-circuited

B1433*3
Side-airbag squib (LH) (power supply side) short-circuited

B1434*4
Side-airbag squib (LH) activating circuit short-circuited

B1435*4
Side-airbag squib (LH) 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 squib (RH) short-circuited

B1441*3
Curtain air bag squib (RH) open-circuited

B1442*3
Curtain air bag squib (RH) (earth side) short-circuited

B1443*3
Curtain air bag squib (RH) (power supply side) short-circuited

B1444*4
Curtain air bag squib (RH) activating circuit short-circuited

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

B1446*4
G-sensor of rear side impact sensor (RH) failure

B1447*3
Rear side impact sensor (RH) voltage error

B1448*3
Rear side impact sensor (RH) communication error

B1449*3
Rear side impact sensor (RH) communication impossible

B1450*3
Curtain air bag squib (LH) short-circuited

B1451*3
Curtain air bag squib (LH) open-circuited

B1452*3
Curtain air bag squib (LH) (earth side) short-circuited

B1453*3
Curtain air bag squib (LH) (power supply side) short-circuited

B1454*4
Curtain air bag squib (LH) activating circuit short-circuited

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

B1456*4
G-sensor of rear side impact sensor (LH) failure

B1457*3
Rear side impact sensor (LH) voltage error

B1458*3
Rear side impact sensor (LH) communication error

B1459*3
Rear side impact sensor (LH) communication impossible

B1460*3
Seat belt pre-tensioner squib (RH) short-circuited

B1461*3
Seat belt pre-tensioner squib (RH) open-circuited

B1462*3
Seat belt pre-tensioner squib (RH) (earth side) short-circuited

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

B1464*4
Seat belt pre-tensioner squib (RH) activating circuit short-circuited

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

B1466*4
Analog G-sensor malfunction

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

B1468*4
Safing G-sensor short-circuited (for frontal collision)

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

B1470*3
Seat belt pre-tensioner squib (LH) short-circuited

B1471*3
Seat belt pre-tensioner squib (LH) open-circuited

B1472*3
Seat belt pre-tensioner squib (LH) (earth side) short-circuited

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

B1474*4
Seat belt pre-tensioner squib (LH) activating circuit short-circuited

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

B1476*2
Power supply voltage (IG1 (A) voltage) drops abnormally.

B1477*2
Power supply voltage (IG1 (B) voltage) drops abnormally.

B1478*4
SRS-ECU capacitor circuit voltage too high

B1479*4
SRS-ECU capacitor circuit voltage too low

B1480*3
Driver’s air bag (2nd squib) short-circuited

B1481*3
Driver’s air bag (2nd squib) open-circuited

B1482*3
Driver’s air bag (2nd squib) (earth side) short-circuited

B1483*3
Driver’s air bag (2nd squib) (power supply side) short-circuited

B1484*4
Driver’s air bag (2nd squib) activating circuit short-circuited

B1485*4
Driver’s air bag (2nd squib) activating circuit open-circuited

B1490*3
Passenger’s (front) air bag (2nd squib) short-circuited

B1491*3
Passenger’s (front) air bag (2nd squib) open-circuited

B1492*3
Passenger’s (front) air bag (2nd squib) (earth side) short-circuited

B1493*3
Passenger’s (front) air bag (2nd squib) (power supply side) short-circuited

B1494*4
Passenger’s (front) air bag (2nd squib) activating circuit short-circuited

B1495*4
Passenger’s (front) air bag (2nd squib) activating circuit open-circuited

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

B1497*4
SRS-ECU application specific integrated circuit (for frontal activation)

B1498*4
SRS-ECU ROM or RAM

B1499*4
Collision Decision

B1509*2
Incorrect SRS-ECU

B1519*3
SRS-ECU connector lock out of order

B1548*3
CAN communication impossible

B1549*3
CAN communication error

B1554*4
SG BY-PASS circuit malfunction

B1555*4
SG BY-PASS circuit (field effect transistor) open

B1557*4
SRS-ECU application specific integrated circuit

U1073*2
Bus-off

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