RM38N0EC _58 Vehicle Interior _111838 SUPPLEMENTAL RESTRAINT SYSTEMS _0499714 AIRBAG SYSTEM C

SUPPLEMENTAL RESTRAINT SYSTEMS  AIRBAG SYSTEM  B116049  Airbag ECU (Microcomputer) Internal Electronic Failure  B11609E  Airbag ECU (Microcomputer) Stuck On  B116149  Airbag ECU (Main ASIC) Internal Electronic Failure  B11619E  Airbag ECU (Main ASIC) Stuck On  B116249  Airbag ECU (Sub ASIC) Internal Electronic Failure  B116311  Airbag ECU (IC and Device) Circuit Short to Ground  B116349  Airbag ECU (IC and Device) Internal Electronic Failure  B11639E  Airbag ECU (IC and Device) Stuck On  B11639F  Airbag ECU (IC and Device) Stuck Off  B116449  Airbag ECU (G Sensor 1) Internal Electronic Failure  B116483  Airbag ECU (G Sensor 1) Value of Signal Protection Calculation Incorrect  B116484  Airbag ECU (G Sensor 1) Signal Below Allowable Range  B116485  Airbag ECU (G Sensor 1) Signal Above Allowable Range  B116549  Airbag ECU (G Sensor 2) Internal Electronic Failure  B116583  Airbag ECU (G Sensor 2) Value of Signal Protection Calculation Incorrect  B116584  Airbag ECU (G Sensor 2) Signal Below Allowable Range  B116585  Airbag ECU (G Sensor 2) Signal Above Allowable Range  B116800  Airbag ECU Failure (Write Inhibit of EDR)  P05BB00  Restraints Deployed  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate DTC Output from Priority Test Mode / Check Mode
B116049 Airbag ECU (Microcomputer) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B11609E Airbag ECU (Microcomputer) Stuck On Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116149 Airbag ECU (Main ASIC) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B11619E Airbag ECU (Main ASIC) Stuck On Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116249 Airbag ECU (Sub ASIC) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116311 Airbag ECU (IC and Device) Circuit Short to Ground Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116349 Airbag ECU (IC and Device) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B11639E Airbag ECU (IC and Device) Stuck On Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B11639F Airbag ECU (IC and Device) Stuck Off Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116449 Airbag ECU (G Sensor 1) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116483 Airbag ECU (G Sensor 1) Value of Signal Protection Calculation Incorrect Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116484 Airbag ECU (G Sensor 1) Signal Below Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116485 Airbag ECU (G Sensor 1) Signal Above Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116549 Airbag ECU (G Sensor 2) Internal Electronic Failure Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116583 Airbag ECU (G Sensor 2) Value of Signal Protection Calculation Incorrect Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116584 Airbag ECU (G Sensor 2) Signal Below Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116585 Airbag ECU (G Sensor 2) Signal Above Allowable Range Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
B116800 Airbag ECU Failure (Write Inhibit of EDR) Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode
P05BB00 Restraints Deployed Airbag sensor assembly malfunction Airbag sensor assembly Comes on SRS Airbag A Does not apply to test/check mode

CAUTION / NOTICE / HINT

NOTICE:

After replacing the airbag sensor assembly, refer to work procedure.

Click hereGeneral>SETUP>WHEN REPLACING OR REMOVING/INSTALLING PARTS>WORK PROCEDURE


HINT:

If a DTC (except B116049, B11609E, B116149, B11619E, B116249, B116311, B116349, B11639E, B11639F, B116449, B116483, B116484, B116485, B116549, B116583, B116584, B116585, B116800 or P05BB00) is output at the same time as B116049, B11609E, B116149, B11619E, B116249, B116311, B116349, B11639E, B11639F, B116449, B116483, B116484, B116485, B116549, B116583, B116584, B116585, B116800 or P05BB00, repair the malfunction from that DTC first.


PROCEDURE

1.CHECK DTC

Pre-procedure1

a.

Turn the ignition switch to ON, and wait for at least 60 seconds.


Procedure1

b.

Check for DTCs.

Body Electrical > SRS Airbag > Trouble Codes
50001 444
Result:
Result Proceed to
B116049, B11609E, B116149, B11619E, B116249, B116311, B116349, B11639E, B11639F, B116449, B116483, B116484, B116485, B116549, B116583, B116584, B116585, B116800, P05BB00 and other DTCs are output A
B116049, B11609E, B116149, B11619E, B116249, B116311, B116349, B11639E, B11639F, B116449, B116483, B116484, B116485, B116549, B116583, B116584, B116585, B116800 or P05BB00 is output B


NOTICE:

If only DTC B116049, B11609E, B116149, B11619E, B116249, B116311, B116349, B11639E, B11639F, B116449, B116483, B116484, B116485, B116549, B116583, B116584, B116585, B116800 or P05BB00 is output, do not clear the DTCs. Replace the airbag sensor assembly.


HINT:

If any DTCs other than DTC B116049, B11609E, B116149, B11619E, B116249, B116311, B116349, B11639E, B11639F, B116449, B116483, B116484, B116485, B116549, B116583, B116584, B116585, B116800 or P05BB00 are also output, troubleshoot those DTCs first.



Post-procedure1

c.

None



A

B