Supplemental Restraint System (SRS) DTCS
SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description | |
|---|---|---|
| B1400 | Driver's air bag module (1st squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1401 | Driver's air bag module (1st squib) system fault 2 (open in the squib circuit) | |
| B1402 | Driver's air bag module (1st squib) system fault for ground circuit (short-circuited to ground) | |
| B1403 | Driver's air bag module (1st squib) system fault for power supply circuit (short-circuited to power supply) | |
| B1404 | Driver's air bag module (1st squib ignition drive circuit) system detected short circuit | |
| B1405 | Driver's air bag module (1st squib ignition drive circuit) system detected open circuit | |
| B1406 | Front impact sensor (RH) system for fault 1 | |
| B1407 | Front impact sensor (RH) power supply circuit system | |
| B1408 | Front impact sensor (RH) (squib) for power supply circuit | |
| B1409 | Front impact sensor (RH) (squib) for communication system | |
| B1410 | Passenger's (front) air bag module (1st squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1411 | Passenger's (front) air bag module (1st squib) system fault 2 (open in the squib circuit) | |
| B1412 | Passenger's (front) air bag module (1st squib) system fault for ground circuit (short-circuited to ground) | |
| B1413 | Passenger's (front) air bag module (1st squib) system fault for power supply circuit (short-circuited to power supply) | |
| B1414 | Passenger's (front) air bag module (1st squib ignition drive circuit) system detected short circuit | |
| B1415 | Passenger's (front) air bag module (1st squib ignition drive circuit) system detected open circuit | |
| B1416 | Front impact sensor (LH) system for fault 1 | |
| B1417 | Front impact sensor (LH) power supply circuit system | |
| B1418 | Front impact sensor (LH) (squib) for power supply circuit | |
| B1419 | Front impact sensor (LH) (squib) for communication system | |
| B1420 | Side-airbag module (RH) (squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1421 | Side-airbag module (RH) (squib) system fault 2 (open in the squib circuit) | |
| B1422 | Side-airbag module (RH) (squib) system fault ground circuit (short-circuited to ground) | |
| B1423 | Side-airbag module (RH) (squib) system fault power supply circuit (short-circuited to power supply) | |
| B1424 | Side-airbag module (RH) (squib) system detected short circuit | |
| B1425 | Side-airbag module (RH) (squib) system detected open circuit | |
| B1426 | Side impact sensor (RH) system for fault 1 | |
| B1427 | Side impact sensor (RH) power supply circuit system | |
| B1428 | Side impact sensor (RH) (squib) for power supply circuit | |
| B1429 | Side impact sensor (RH) (squib) for communication system | |
| B1430 | Side-airbag module (LH) (squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1431 | Side-airbag module (LH) (squib) system fault 2 (open in the squib circuit) | |
| B1432 | Side-airbag module (LH) (squib) system fault ground circuit (short-circuited to ground) | |
| B1433 | Side-airbag module (LH) (squib) system fault power supply circuit (short-circuited to power supply) | |
| B1434 | Side-airbag module (LH) (squib) system fault 3 for ignition drive circuit | |
| B1435 | Side-airbag module (LH) (squib) system fault 4 for ignition drive circuit | |
| B1436 | Side impact sensor (LH) system for fault 1 | |
| B1437 | Side impact sensor (LH) power supply circuit system | |
| B1438 | Side impact sensor (LH) (squib) for power supply circuit | |
| B1439 | Side impact sensor (LH) (squib) for communication system | |
| B1440 | Curtain air bag module (RH) (squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1441 | Curtain air bag module (RH) (squib) system fault 2 (open in the squib circuit) | |
| B1442 | Curtain air bag module (RH) (squib) system fault ground circuit (short-circuited to ground) | |
| B1443 | Curtain air bag module (RH) (squib) system fault power supply circuit (short-circuited to power supply) | |
| B1444 | Curtain air bag module (RH) (squib) system detected short circuit | |
| B1445 | Curtain air bag module (RH) (squib) system detected open circuit | |
| B1450 | Curtain air bag module (LH) (squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1451 | Curtain air bag module (LH) (squib) system fault 2 (open in the squib circuit) | |
| B1452 | Curtain air bag module (LH) (squib) system fault ground circuit (short-circuited to ground) | |
| B1453 | Curtain air bag module (LH) (squib) system fault power supply circuit (short-circuited to power supply) | |
| B1454 | Curtain air bag module (LH) (squib) system detected short circuit | |
| B1455 | Curtain air bag module (LH) (squib) system detected open circuit | |
| B1460 | Seat belt pre-tensioner (RH) (squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1461 | Seat belt pre-tensioner (RH) (squib) system fault 2 (open in the squib circuit) | |
| B1462 | Seat belt pre-tensioner (RH) (squib) system fault for ground circuit (short-circuit to ground) | |
| B1463 | Seat belt pre-tensioner (RH) (squib) system fault for power supply circuit (short-circuited to power supply) | |
| B1464 | Seat belt pre-tensioner (RH) (squib ignition drive circuit) system detected short circuit | |
| B1465 | Seat belt pre-tensioner (RH) (squib ignition drive circuit) system detected open circuit | |
| B1466 | Analog G-sensor system in the SRS-ECU | |
| B1467 | Safing G-sensor open circuit | |
| B1468 | Safing G-sensor short circuit | |
| B1469 | Safing G-sensor for side air bag faults | |
| B1470 | Seat belt pre-tensioner (LH) (squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1471 | Seat belt pre-tensioner (LH) (squib) system fault 2 (open in the squib circuit) | |
| B1472 | Seat belt pre-tensioner (LH) (squib) system fault for ground circuit (short-circuit to ground) | |
| B1473 | Seat belt pre-tensioner (LH) (squib) system fault for power supply circuit (short-circuited to power supply) | |
| B1474 | Seat belt pre-tensioner (LH) (squib ignition drive circuit) system detected short circuit | |
| B1475 | Seat belt pre-tensioner (LH) (squib ignition drive circuit) system detected open circuit | |
| B1476 | IG1 power supply circuit system (fuse No. 3 circuit) | |
| B1477 | IG1 power supply circuit system (fuse No. 2 circuit) | |
| B1478 | SRS-ECU capacitor circuit voltage too high | |
| B1479 | SRS-ECU capacitor circuit voltage too low | |
| B1480 | Driver's air bag module (2nd squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1481 | Driver's air bag module (2nd squib) system fault 2 (open in the squib circuit) | |
| B1482 | Driver's air bag module (2nd squib) system fault for ground circuit (short-circuited to ground) | |
| B1483 | Driver's air bag module (2nd squib) system fault for power supply circuit (Short-circuited to power supply) | |
| B1484 | Driver's air bag module (2nd squib ignition drive circuit) system detected short circuit | |
| B1485 | Driver's air bag module (2nd squib ignition drive circuit) system detected open circuit | |
| B1486 | Passenger seat belt warning light drive circuit system fault 2 | |
| B1487 | Passenger seat belt warning light drive circuit system fault 1 | Light does not illuminate |
| Light does not switch off | ||
| B1488 | Passenger air bag OFF indicator light drive circuit system fault 2 | |
| B1489 | Passenger air bag OFF indicator light drive circuit system fault 1 | Light does not illuminate |
| Light does not switch off | ||
| B1490 | Passenger's (front) air bag module (2nd squib) system fault 1 (short circuit between terminals of the squib circuit) | |
| B1491 | Passenger's (front) air bag module (2nd squib) system fault 2 (open in the squib circuit) | |
| B1492 | Passenger's (front) air bag module (2nd squib) system fault for ground circuit (short-circuited to ground) | |
| B1493 | Passenger's (front) air bag module (2nd squib) system fault for power supply circuit (short-circuited to power supply) | |
| B1494 | Passenger's (front) fir bag module (2nd squib ignition drive circuit) system detected short circuit | |
| B1495 | Passenger's (front) air bag module (2nd squib ignition drive circuit) system detected open circuit | |
| B1496 | SRS-ECU non-volatile memory (EEPROM) | |
| B1497 | SRS-ECU application specific integrated circuit (for frontal activation) | |
| B1498 | SRS-ECU ROM or RAM | |
| B1499 | SRS-ECU air bag condition monitor detects deployed air bag | |
| B1506 | Seat slide sensor system fault 1 (open in the seat slide sensor circuit) | |
| B1507 | Seat slide sensor system fault ground circuit (short-circuited to ground) | |
| B1508 | Seat slide sensor system fault power supply circuit (short-circuited to power supply) | |
| B1509 | Improper installation of SRS-ECU | |
| B1519 | Connector lock system detects connector unlocked | |
| B1520 | Seat belt switch (LH) malfunction | |
| B1521 | Seat belt switch (LH) circuit open (for Normal/Close terminal) | |
| B1522 | Seat belt switch (LH) circuit (ground side) shorted (for Normal/Close terminal) | |
| B1523 | Seat belt switch (LH) circuit (power supply side) shorted (for Normal/Close terminal) | |
| B1524 | Seat belt switch (LH) circuit open (for Normal/Open terminal) | |
| B1525 | Seat belt switch (LH) circuit (ground side) shorted (for Normal/Open terminal) | |
| B1526 | Seat belt switch (LH) circuit (power supply side) shorted (for Normal/Open terminal) | |
| B1527 | Seat belt switch (LH) circuit open (for common terminal) | |
| B1528 | Seat belt switch (LH) circuit (ground side) shorted (for common terminal) | |
| B1529 | Seat belt switch (LH) circuit (power supply side) shorted (for common terminal) | |
| B1530 | Seat belt switch (RH) malfunction | |
| B1531 | Seat belt switch (RH) circuit open (for Normal/Close terminal) | |
| B1532 | Seat belt switch (RH) circuit (ground side) shorted (for Normal/Close terminal) | |
| B1533 | Seat belt switch (RH) circuit (power supply side) shorted (for Normal/Close terminal) | |
| B1534 | Seat belt switch (RH) circuit open (for Normal/Open terminal) | |
| B1535 | Seat belt switch (RH) circuit (ground side) shorted (for Normal/Open terminal) | |
| B1536 | Seat belt switch (RH) circuit (power supply side) shorted (for Normal/Open terminal) | |
| B1537 | Seat belt switch (RH) circuit open (for common terminal) | |
| B1538 | Seat belt switch (RH) circuit (ground side) shorted (for common terminal) | |
| B1539 | Seat belt switch (RH) circuit (power supply side) shorted (for common 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 for power supply circuit | |
| B1546 | Occupant classification-ECU for communication system | |
| B1548 | CAN communication impossible | |
| B1549 | CAN communication error | |
| B1552 | Changing circuit shorted | |
| B1553 | Changing circuit open | |
| B1554 | SG BY-PASS circuit malfunction | |
| B1555 | SG BY-PASS circuit (field effect transistor) open | |
| B1556 | Seat slide sensor system for fault 2 (malfunction of seat slide sensor) | |
| B1557 | SRS-ECU application specific integrated circuit | |
| B1558 | Occupant classification-ECU ID-cord malfunction | |
| U1073 | Bus-off | |