Supplemental Restraint System (SRS) DTCS
SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | |
|---|---|---|
| B1400 | Driver's air bag (1st squib) short-circuited | |
| B1401 | Driver's air bag (1st squib) open-circuited | |
| B1402 | Driver's air bag (1st squib) drive circuit (ground side) short-circuited | |
| B1403 | Driver's air bag (1st squib) drive circuit (power supply side) short-circuited | |
| B1404 | Driver's air bag (1st squib) activating circuit short-circuited | |
| B1405 | Driver's air bag (1st squib) activating circuit open-circuited | |
| B1406 | G-sensor of front impact sensor (RH) failure | |
| B1407 | Front impact sensor (RH) voltage error | |
| B1408 | Front impact sensor (RH) communication error | |
| B1409 | Front impact sensor (RH) communication impossible | |
| B1410 | Passenger's (front) air bag (1st squib) short-circuited | |
| B1411 | Passenger's (front) air bag (1st squib) open-circuited | |
| B1412 | Passenger's (front) air bag (1st squib) drive circuit (ground side) short-circuited | |
| B1413 | Passenger's (front) air bag (1st squib) drive circuit (power supply side) short-circuited | |
| B1414 | Passenger's (front) air bag (1st squib) activating circuit short-circuited | |
| B1415 | Passenger's (front) air bag (1st squib) activating circuit open-circuited | |
| B1416 | G-sensor of front impact sensor (LH) failure | |
| B1417 | Front impact sensor (LH) voltage error | |
| B1418 | Front impact sensor (LH) communication error | |
| B1419 | Front impact sensor (LH) communication impossible | |
| B1420 | Side-airbag squib (RH) short-circuited | |
| B1421 | Side-airbag squib (RH) open-circuited | |
| B1422 | Side-airbag squib (RH) drive circuit (ground side) shorted | |
| B1423 | Side-airbag squib (RH) drive circuit (power supply side) shorted | |
| B1424 | Side-airbag squib (RH) drive circuit shorted | |
| B1425 | Side-airbag squib (RH) drive circuit open | |
| B1426 | G-sensor of side impact sensor (RH) failure | |
| B1427 | Side impact sensor (RH) voltage error | |
| B1428 | Side impact sensor (RH) communication error | |
| B1429 | Side impact sensor (RH) communication impossible | |
| B1430 | Side-airbag squib (LH) short-circuited | |
| B1431 | Side-airbag squib (LH) open-circuited | |
| B1432 | Side-airbag squib (LH) drive circuit (ground side) shorted | |
| B1433 | Side-airbag squib (LH) drive circuit (power supply side) shorted | |
| B1434 | Side-airbag squib (LH) drive circuit shorted | |
| B1435 | Side-airbag squib (LH) drive circuit open | |
| B1436 | G-sensor of side impact sensor (LH) failure | |
| B1437 | Side impact sensor (LH) voltage error | |
| B1438 | Side impact sensor (LH) communication error | |
| B1439 | Side impact sensor (LH) communication impossible | |
| B1460 | Seat belt pre-tensioner (RH) squib short-circuited | |
| B1461 | Seat belt pre-tensioner (RH) squib open-circuited | |
| B1462 | Seat belt pre-tensioner (RH) squib drive circuit (ground side) short-circuited | |
| B1463 | Seat belt pre-tensioner (RH) squib drive circuit (power supply side) short-circuited | |
| B1464 | Seat belt pre-tensioner (RH) (squib ignition drive circuit) system detected short | |
| B1465 | Seat belt pre-tensioner (RH) (squib ignition drive circuit) system detected open | |
| B1466 | Analog G-sensor malfunction | |
| B1467 | Safing G-sensor open-circuited (for frontal collision) | |
| B1468 | Safing G-sensor short-circuited (for frontal collision) | |
| B1469 | Safing G-sensor malfunction (for side collision) | |
| B1470 | Seat belt pre-tensioner (LH) squib short-circuited | |
| B1471 | Seat belt pre-tensioner (LH) squib open-circuited | |
| B1472 | Seat belt pre-tensioner (LH) squib (ground side) short-circuited | |
| B1473 | Seat belt pre-tensioner (LH) squib (power supply side) short-circuited | |
| B1474 | Seat belt pre-tensioner (LH) (squib ignition drive circuit) system detected short | |
| B1475 | Seat belt pre-tensioner (LH) (squib ignition drive circuit) system detected open | |
| B1476 | Power supply voltage (IG1 (A) voltage) drops abnormally. | |
| B1477 | Power supply voltage (IG1 (B) voltage) drops abnormally. | |
| B1478 | SRS-ECU capacitor circuit voltage too high | |
| B1479 | SRS-ECU capacitor circuit voltage too low | |
| B1480 | Driver's air bag (2nd squib) short-circuited | |
| B1481 | Driver's air bag (2nd squib) open-circuited | |
| B1482 | Driver's air bag (2nd squib) drive circuit (ground side) short-circuited | |
| B1483 | Driver's air bag (2nd squib) drive circuit (power supply side) short-circuited | |
| B1484 | Driver's air bag (2nd squib) activating circuit short-circuited | |
| B1485 | Driver's air bag (2nd squib) activating circuit open-circuited | |
| B1486 | Passenger's seat belt warning light circuit malfunction | |
| B1487 | Passenger's seat belt warning light circuit open-circuited | Light does not illuminate*2 |
| Light does not switch off | ||
| B1488 | Passenger's air bag OFF indicator light circuit malfunction | |
| B1489 | Passenger's air bag OFF indicator light circuit open-circuited | Light does not illuminate*2 |
| Light does not switch off | ||
| B1490 | Passenger's (front) air bag (2nd squib) short-circuited | |
| B1491 | Passenger's (front) air bag (2nd squib) open-circuited | |
| B1492 | Passenger's (front) air bag (2nd squib) drive circuit (ground side) short-circuited | |
| B1493 | Passenger's (front) air bag (2nd squib) drive circuit (power supply side) short-circuited | |
| B1494 | Passenger's (front) air bag (2nd squib) activating circuit short-circuited | |
| B1495 | Passenger's (front) air bag (2nd squib) activating circuit open-circuited | |
| B1496 | SRS-ECU non-volatile memory (EEPROM) | |
| B1497 | SRS-ECU ASIC (for frontal activation) | |
| B1498 | SRS-ECU ROM or RAM | |
| B1499 | Collision decision | |
| B1506 | Seat slide sensor circuit open | |
| B1507 | Seat slide sensor circuit (ground side) shorted | |
| B1508 | Seat slide sensor circuit (power supply side) shorted | |
| B1509 | Incorrect SRS-ECU | |
| B1519 | SRS-ECU connector lock out of order | |
| B1520 | Seat belt switch (LH) malfunction | |
| B1521 | Seat belt switch (LH) circuit open (for N/C terminal) | |
| B1522 | Seat belt switch (LH) circuit (ground side) shorted (for N/C terminal) | |
| B1523 | Seat belt switch (LH) circuit (power supply side) shorted (for N/C terminal) | |
| B1524 | Seat belt switch (LH) circuit open (for N/O terminal) | |
| B1525 | Seat belt switch (LH) circuit (ground side) shorted (for N/O terminal) | |
| B1526 | Seat belt switch (LH) circuit (power supply side) shorted (for N/O terminal) | |
| B1527 | Seat belt switch (LH) circuit open (for COM terminal) | |
| B1528 | Seat belt switch (LH) circuit (ground side) shorted (for COM terminal) | |
| B1529 | Seat belt switch (LH) circuit (power supply side) shorted (for COM terminal) | |
| B1530 | Seat belt switch (RH) malfunction | |
| B1531 | Seat belt switch (RH) circuit open (for N/C terminal) | |
| B1532 | Seat belt switch (RH) circuit (ground side) shorted (for N/C terminal) | |
| B1533 | Seat belt switch (RH) circuit (power supply side) shorted (for N/C terminal) | |
| B1534 | Seat belt switch (RH) circuit open (for N/O terminal) | |
| B1535 | Seat belt switch (RH) circuit (ground side) shorted (for N/O terminal) | |
| B1536 | Seat belt switch (RH) circuit (power supply side) shorted (for N/O terminal) | |
| B1537 | Seat belt switch (RH) circuit open (for COM terminal) | |
| B1538 | Seat belt switch (RH) circuit (ground side) shorted (for COM terminal) | |
| B1539 | Seat belt switch (RH) circuit (power supply side) shorted (for COM terminal) | |
| B1540 | Occupant classification-ECU malfunction | |
| B1541 | Occupant classification-ECU calibration malfunction | |
| B1542 | Occupant classification sensor (S1) malfunction | |
| B1543 | Occupant classification sensor (S2) malfunction | |
| B1545 | Occupant classification-ECU communication error | |
| B1546 | Occupant classification-ECU communication impossible | |
| B1547 | Cut OFF for passenger's front air bag | |
| B1550 | SRS warning light circuit malfunction | |
| B1551 | SRS warning light circuit open-circuited | Light does not illuminate*2 |
| Light does not switch off | ||
| B1552 | Changing circuit shorted | |
| B1553 | Changing circuit open | |
| B1554 | SG BY-PASS circuit malfunction | |
| B1555 | SG BY-PASS circuit (FET) open | |
| B1556 | Seat slide sensor malfunction | |
| B1557 | SRS-ECU ASIC | |
| B1558 | Occupant classification-ECU ID-cord malfunction | |
| U1073 | Bus-off | |