Section 37 (Supplemental Restraint System (SRS) - With Diagnostics)
WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
- General Information
- Service Precautions
- Special Tools
- Test Equipments
- SRS Air Bag Diagnosis
- Introduction To Diagnosis
- Troubleshooting Strategy
- Diagnosis Function
- SRS Warning Light Check
- Passenger's Air Bag Off Indicator Lamp Check
- Check Chart For Diagnostic Trouble Codes Table
- Diagnostic Trouble Code Procedures
- DTC B1400: Driver's air bag module (1st squib) system (short circuit between squib circuit terminals); DTC B1480: Driver's air bag module (2nd squib) system (short circuit between squib circuit terminals)
- DTC B1401: Driver's air bag module (1st squib) system (open circuit of squib circuit); DTC B1481: Driver's air bag module (2nd squib) system (open circuit of squib circuit)
- DTC B1402: Driver's air bag module (1st squib) system (shorted to squib circuit ground); DTC B1482: Driver's air bag module (2nd squib) system (shorted to squib circuit ground)
- DTC B1403: Driver's air bag module (1st squib) system (shorted to squib circuit power supply); DTC B1483: Driver's air bag module (2nd squib) system (shorted to squib circuit power supply)
- DTC B1404: Driver's air bag module (1st squib ignition drive circuit) system detected short circuit; DTC B1405: Driver's air bag module (1st squib ignition drive circuit) system detected open circuit; DTC B1414: Passenger's (front) air bag module (1st squib ignition drive circuit) system detected short circuit; DTC B1415: Passenger's (front) air bag module (1st squib ignition drive circuit) system detected open circuit; DTC B1424: Side-airbag module (RH) (squib) system detected short circuit; DTC B1425: Side-airbag module (RH) (squib) system detected open circuit; DTC B1434: Side-airbag module (LH) (squib) system fault 3 for ignition drive circuit; DTC B1435: Side-airbag module (LH) (squib) system fault 4 for ignition drive circuit; DTC B1444: Curtain air bag module (RH) (squib) system detected short circuit; DTC B1445: Curtain air bag module (RH) (squib) system detected open circuit; DTC B1454: Curtain air bag module (LH) (squib) system detected short circuit; DTC B1455: Curtain air bag module (LH) (Squib) system detected open circuit; DTC B1466: Analog G-sensor system in the SRS-ECU; DTC B1478: SRS-ECU capacitor circuit voltage too high; DTC B1479: SRS-ECU capacitor circuit voltage too low; DTC B1484: Driver's air bag module (2nd squib ignition drive circuit) system detected short circuit; DTC B1485: Driver's air bag module (2nd squib ignition drive circuit) system detected open circuit; DTC B1494: Passenger's (front) air bag module (2nd squib ignition drive circuit) system detected short circuit; DTC B1495: Passenger's (front) air bag module (2nd squib ignition drive circuit) system detected open circuit; DTC B1496: SRS-ECU non-volatile memory (EEPROM); DTC B1497: SRS-ECU application specific integrated circuit (for frontal activation); DTC B1498: SRS-ECU ROM or RAM; DTC B1547: Passenger's air bag cut off activating circuit; DTC B1557: SRS-ECU application specific integrated circuit; DTC B1588: SRS-ECU backup capacitor system (up converter unit); DTC B1589: SRS-ECU backup capacitor system (down converter unit); DTC B1590: SRS-ECU backup capacitor system (capacitance big); DTC B1591: SRS-ECU backup capacitor system (capacitance small); DTC B1594: SRS-ECU safing G-sensor malfunction (for side collision); DTC B1607: Driver's seat belt pre-tensioner (squib ignition drive circuit) system detected short circuit; DTC B1608: Driver's seat belt pre-tensioner (squib ignition drive circuit) system detected open Circuit; DTC B1613: Front seat belt pre-tensioner (squib ignition drive circuit) system detected short circuit; DTC B1614: Front seat belt pre-tensioner (squib ignition drive circuit) system detected open circuit; DTC B1618: SRS-ECU safing G-sensor (Z axis low G-sensor failure); DTC B1629: Front passenger's lap pre-tensioner (squib ignition drive circuit) system detected short circuit; DTC B1630: Front passenger's lap pre-tensioner (squib ignition drive circuit) system detected open circuit; DTC B1635: Driver's knee air bag module (squib ignition drive circuit) system detected short circuit; DTC B1636: Driver's knee air bag module (squib ignition drive circuit) system detected open circuit
- DTC B1406: Malfunction of front impact sensor (RH); DTC B1416: Malfunction of front impact sensor (LH)
- DTC B1407: Front Impact Sensor (RH) Voltage Error
- DTC B1408: Front Impact Sensor (RH) Communication Error; DTC B1409: Front Impact Sensor (RH) Communication Impossible
- DTC B1410: Passenger's (front) air bag module (1st squib) system (short circuit between squib circuit terminals); DTC B1490: Passenger's (front) air bag module (2nd squib) system (short circuit between squib circuit terminals)
- DTC B1411: Passenger's (front) air bag module (1st squib) system (open circuit of squib circuit); DTC B1491: Passenger's (front) air bag module (2nd squib) system (squib circuit open)
- DTC B1412: Passenger's (front) air bag module (1st squib) system (shorted to squib circuit ground); DTC B1492: Passenger's (front) air bag module (2nd squib) system (shorted to squib circuit ground)
- DTC B1413: Passenger's (front) air bag module (1st squib) system (shorted to squib circuit power supply); DTC B1493: Passenger's (front) air bag module (2nd squib) system (shorted to squib circuit power supply
- DTC B1417: Front impact sensor (LH) voltage error
- DTC B1418: Front impact sensor (LH) communication error; DTC B1419: Front impact sensor (LH) communication impossible
- DTC B1420: Side-airbag module (RH) (squib) system (short circuit between squib circuit terminals)
- DTC B1421: Side-airbag module (RH) (squib) system (open circuit of squib circuit)
- DTC B1422: Side-airbag module (RH) (squib) system (shorted to squib circuit ground)
- DTC B1423: Side-airbag module (RH) (squib) system (shorted to squib circuit power supply)
- DTC B1426: Malfunction of Side Impact Sensor (front: RH); DTC B1436: Malfunction of Side Impact Sensor (front: LH)
- DTC B1427: Side impact sensor (front: RH) voltage error
- DTC B1428: Side impact sensor (front: RH) communication error; DTC B1429: Side impact sensor (front: RH) communication impossible
- DTC B1430: Side-airbag module (LH) (squib) system (short circuit between squib circuit terminals)
- DTC B1431: Side-airbag module (LH) (squib) system (open circuit of squib circuit)
- DTC B1432: Side-airbag module (LH) (squib) system (shorted to squib circuit ground)
- DTC B1433: Side-airbag module (LH) (squib) system (shorted to squib circuit power supply)
- DTC B1437: Side impact sensor (front: LH) voltage error
- DTC B1438: Side impact sensor (front: LH) communication error; DTC B1439: Side impact sensor (front: LH) communication impossible
- DTC B1440: Curtain air bag module (RH) (squib) system (short circuit between squib circuit terminals)
- DTC B1441: Curtain air bag module (RH) (squib) system (open circuit of squib circuit)
- DTC B1442: Curtain air bag module (RH) (squib) system (shorted to squib circuit ground)
- DTC B1443: Curtain air bag module (RH) (squib) system (shorted to squib circuit power supply)
- DTC B1446: Malfunction of Side Impact Sensor (rear: RH); DTC B1456: Malfunction of Side Impact Sensor (rear: LH)
- DTC B1447: Side impact sensor (rear: RH) voltage error
- DTC B1448: Side impact sensor (rear: RH) communication error; DTC B1449: Side impact sensor (rear: RH) communication impossible
- DTC B1450: Curtain air bag module (LH) (squib) system (short circuit between squib circuit terminals)
- DTC B1451: Curtain air bag module (LH) (squib) system (open circuit of squib circuit)
- DTC B1452: Curtain air bag module (LH) (squib) system (shorted to squib circuit ground)
- DTC B1453: Curtain air bag module (LH) (squib) system (shorted to squib circuit power supply)
- DTC B1457: Side impact sensor (rear: LH) voltage error
- DTC B1458: Side impact sensor (rear: LH) communication error; DTC B1459: Side impact sensor (rear: LH) communication impossible
- DTC B1476: IG1 power supply open circuit (Fuse No. 16 circuit)
- DTC B1488: Passenger's air bag OFF indicator light (short circuited)
- DTC B1489: Passenger's air bag OFF indicator light (open circuit)
- DTC B1499: Air bag deployment determined by SRS-ECU
- DTC B1506: Seat Slide Sensor System Fault 1 (Open in the Seat Slide Sensor Circuit); DTC B1507: Seat Slide Sensor System Fault Ground Circuit (Short-Circuited to Ground); DTC B1508: Seat Slide Sensor System Fault Power Supply Circuit (Short-Circuited to Power Supply)
- DTC B1519: Connector lock system detects connector unlocked
- DTC B1527: Seat Belt Switch (Driver's side) Circuit Open
- DTC B1528: Seat Belt Switch (Driver's side) Circuit (Ground Side) Shorted
- DTC B1537: Seat belt switch (passenger's side) circuit open
- DTC B1538: Seat Belt Switch (Passenger's side) Circuit (Ground Side) Shorted
- DTC B1556: Driver's Seat Slide Sensor Malfunction (Occupant Classification-ECU)
- DTC B1558: OCM (Occupant Classification-ECU) DTC Present
- DTC B1603: Seat belt pre-tensioner (driver's side) (squib) system (short circuit between squib circuit terminals)
- DTC B1604: Seat belt pre-tensioner (driver's side) (squib) system (open circuit of squib circuit)
- DTC B1605: Seat belt pre-tensioner (driver's side) (squib) system (shorted to squib circuit ground)
- DTC B1606: Seat belt pre-tensioner (driver's side) (squib) system (shorted to squib circuit power supply)
- DTC B1609: Seat belt pre-tensioner (passenger's side) (squib) system (short circuit between squib circuit terminals)
- DTC B1C49: Seat belt pre-tensioner (passenger's side) (squib) system (open circuit of squib circuit)
- DTC B1C47: Seat belt pre-tensioner (passenger's side) (squib) system (shorted to squib circuit ground)
- DTC B1612: Seat belt pre-tensioner (passenger's side) (squib) system (shorted to squib circuit power supply)
- DTC B1617: Roll Over Sensor Malfunction
- DTC B1625 Front passenger's lap pre-tensioner (squib) system (short circuit between squib circuit terminals)
- Code No. B1626 Front passenger's lap pre-tensioner (squib) system (open circuit of squib circuit)
- DTC B1627 Front passenger's lap pre-tensioner (squib) system (shorted to squib circuit ground)
- DTC B1628 Front passenger's lap pre-tensioner (squib) system (shorted to squib circuit power supply)
- DTC B1631: Driver's knee air bag module (squib) system (short circuit between squib circuit terminals)
- DTC B1632: Driver's knee air bag module (squib) system (open circuit of squib circuit)
- DTC B1633: Driver's knee air bag module (squib) system (shorted to squib circuit ground)
- DTC B1634: Driver's knee air bag module (squib) system (shorted to squib circuit power supply)
- DTC B1646: Coding data mismatch
- DTC B1699: SRS-ECU collective deployment
- DTC U0001: Bus Off (CAN-C)
- DTC U1100: Engine CAN timeout
- DTC U0121: ABS/ASC CAN timeout
- DTC U0141: ETACS CAN Timeout
- DTC U0154: Occupant Classification-ECU CAN timeout
- DTC U1190: No receive fault detect signal
- DTC U1195: Coding not completed
- DTC U1199: VIN code not programmed
- DTC U119A: VIN code mismatch
- DIAGNOSTIC TROUBLE CODE TABLE < Occupant classification-ECU >
- Diagnostic Trouble Code Procedures < Occupant Classification-Ecu >
- DTC B1690: Electromagnetic interference
- DTC B1691: Occupant sensing antenna; DTC B1693: Occupant sensing antenna open; DTC B1694: Occupant sensing ANT.SHT to GND; DTC B1695: Occupant sensing ANT.SHT to BAT
- DTC B1CB2: Occupant classification-ECU parameter table incompatible
- DTC B210D: Battery voltage low; DTC B210E: Battery voltage high
- DTC B2212 OCM internal error
- DTC U1109: ETACS CAN timeout
- DTC U1190: No receive fault detect signal
- DTC U15A2 Vehicle speed information lost
- DTC U15A3 Odometer information lost
- DTC U15A4 VIN information lost
- Check Chart For Trouble Symptoms
- Symptom Procedures
- Data List Reference Table
- Actuator Test Reference Table < SRS-Ecu >
- Fail-Safe Function Reference Table
- Post-Collision Diagnosis
- Notes
- SRS-Ecu Memory Check
- Repair Procedure
- < Driver's, Front Passenger's, Knee Air Bags And Seat Belt With Pre-TENSIONER Are Deployed >
- When Side And Curtain Air Bags Deploy In A Collision
- When Curtain Air Bags Deploy In A Collision
- When Curtain Air Bags Deploy And Seat Belt Pre-TENSIONER Operate In A Collision
- < Air Bag Not Deployed Because Of Low-Speed Collision >
- SRS-Ecu
- Driver's, Passenger's (Front) And Knee Air Bag Module
- Clock Spring
- Steering Wheel, Steering Column And Shaft Assembly
- Seat Belt Pre-TENSIONER
- Front Impact Sensor
- Front Seat Assembly (With Built-In Side Air Bag Module)
- Side Impact Sensor
- Curtain Air Bag Module
- Seat Slide Sensor
- Occupant Classification-Ecu And Occupant Classification Sensor
- Harness Connector
- Individual Component Service
- Warning/Caution Labels
- Front Impact Sensors
- Side Impact Sensor
- SRS Control Unit (SRS-Ecu)
- Driver's Air Bag Module And Clock Spring
- Passenger's (Front) Air Bag Module
- Knee Air Bag Module
- Side-Airbag Module(S)
- Curtain Air Bag Module(S)
- Seat Belts With Pre-TENSIONER
- Occupant Classification-Ecu
- Occupant Classification Sensor
- Passenger's Air Bag On/Off Indicator Light
- Air Bag Module Disposal Procedures
- Notes
- Disposal Of UNDEPLOYED Air Bag Modules
- Driver's Air Bag Module Deployment Inside The Vehicle
- Passenger's (Front) Air Bag Module Deployment Inside The Vehicle
- Knee Air Bag Module Deployment Inside The Vehicle
- Side-Airbag Module Deployment Inside The Vehicle
- Curtain Air Bag Module Deployment Inside The Vehicle
- Driver's Air Bag Module Deployment Outside The Vehicle
- Passenger's (Front) Air Bag Module Deployment Outside The Vehicle
- Knee Air Bag Deployment Outside The Vehicle
- Side-Airbag Module Deployment Outside The Vehicle
- Curtain Air Bag Inflator Activation Outside The Vehicle
- Discard Of Deployed Air Bag Module
- Seat Belt Pre-TENSIONER Disposal Procedures
- Notes
- UNDEPLOYED Seat Belt With Pre-TENSIONER Disposal
- Seat Belt Pre-TENSIONER Deployment Inside The Vehicle
- LAP PRE-TENSIONER DEPLOYMENT INSIDE THE VEHICLE < Vehicles with lap pre-tensioner >
- Seat Belt Pre-TENSIONER And Lap Pre-TENSIONER Deployment Outside The Vehicle
- Discard Of Deployed Seat Belt With Pre-TENSIONER