Part 2
SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1610/13,B1615/14: Front Airbag Sensor RH Circuit Malfunction
DTC B1610/13 - Front Airbag Sensor RH Circuit Malfunction
DTC B1615/14 - Front Airbag Sensor LH Circuit Malfunction
PROCEDURE (Continued)
15. CHECK CONNECTOR
(a) Check that the connectors (on the center airbag sensor assembly side and front airbag sensor LH side) are not damaged Electronic Circuit Inspection Procedure.
OK:
The connectors are not deformed or damaged.
NG -- REPAIR OR REPLACE WIRE HARNESS
OK -- Continue to next step.
16. CHECK FRONT AIRBAG SENSOR LH CIRCUIT (FOR OPEN)
(a) Disconnect the connectors from the center airbag sensor assembly and the front airbag sensor LH.
(b) Using a service wire, connect A11-2 (+SL) and A11-1 (-SL) of connector E.
NOTICE: Do not forcibly insert the service wire into the terminals of the connector when connecting.
(c) Measure the resistance.
Standard resistance:
NG -- CHECK ENGINE ROOM MAIN WIRE (FOR OPEN)
OK -- Continue to next step.
17. CHECK FRONT AIRBAG SENSOR LH CIRCUIT (FOR SHORT)
(a) Disconnect the service wire from connector E.
(b) Measure the resistance.
Standard resistance:
NG -- CHECK ENGINE ROOM MAIN WIRE (FOR SHORT)
OK -- Continue to next step.
18. CHECK FRONT AIRBAG SENSOR LH CIRCUIT (TO B+)
(a) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(b) Turn the ignition switch to the ON position.
(c) Measure the voltage.
Standard voltage:
NG -- CHECK ENGINE ROOM MAIN WIRE (TO B+)
OK -- Continue to next step.
19. CHECK FRONT AIRBAG SENSOR LH CIRCUIT (TO GROUND)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Measure the resistance.
Standard resistance:
NG -- CHECK ENGINE ROOM MAIN WIRE (TO GROUND)
OK -- Continue to next step.
20. CHECK FRONT AIRBAG SENSOR LH
(a) Connect the connectors to the center airbag sensor assembly.
(b) Interchange the front airbag sensor RH with the front airbag sensor LH and connect the connectors to them.
(c) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(d) Turn the ignition switch to the ON position, and wait for at least 60 seconds.
(e) Clear any DTCs stored in the memory DTC Check / Clear.
(f) Turn the ignition switch to the LOCK position.
(g) Turn the ignition switch to the ON position, and wait for at least 60 seconds.
(h) Check for DTCs DTC Check / Clear.
Result:
C -- USE SIMULATION METHOD TO CHECK
B -- REPLACE FRONT AIRBAG SENSOR LH
A -- Continue to next step.
21. REPLACE CENTER AIRBAG SENSOR ASSEMBLY
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Replace the center airbag sensor assembly Removal.
HINT: Perform the inspection using parts from a normal vehicle when possible.
(d) Connect the connectors to the center airbag sensor assembly.
(e) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(f) Turn the ignition switch to the ON position, and wait for at least 60 seconds.
(g) Clear any DTCs stored in the memory DTC Check / Clear.
(h) Turn the ignition switch to the LOCK position.
(i) Turn the ignition switch to the ON position, and wait for at least 60 seconds.
(j) Check for DTCs DTC Check / Clear.
OK:
DTC B1615/14 is not output.
HINT: DTCs other than B1615/14 may be output at this time, but they are not related to this check.
NG -- REPLACE FRONT AIRBAG SENSOR LH
OK -- END
22. CHECK ENGINE ROOM MAIN WIRE (FOR OPEN)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
HINT: The service wire has already been inserted into connector E.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
23. CHECK ENGINE ROOM MAIN WIRE (FOR SHORT)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
24. CHECK ENGINE ROOM MAIN WIRE (TO B+)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Disconnect the engine room main wire connector from the instrument panel wire.
(d) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(e) Turn the ignition switch to the ON position.
(f) Measure the voltage.
Standard voltage:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
25. CHECK ENGINE ROOM MAIN WIRE (TO GROUND)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
26. CHECK CONNECTION OF CONNECTORS
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Check that the connectors are properly connected to the center airbag sensor assembly , the front airbag sensor LH and the front airbag sensor LH.
OK:
The connectors are properly connected.
NG -- CONNECT CONNECTORS
OK -- Continue to next step.
27. CHECK CONNECTOR
(a) Check that the connectors (on the center airbag sensor assembly side, front airbag sensor LH side and front airbag sensor RH side) are not damaged Electronic Circuit Inspection Procedure.
OK:
The connectors are not deformed or damaged.
NG -- REPAIR OR REPLACE WIRE HARNESS
OK -- Continue to next step.
28. CHECK FRONT AIRBAG SENSOR RH CIRCUIT (FOR OPEN)
(a) Disconnect the connectors from the center airbag sensor assembly and the front airbag sensor RH.
(b) Using a service wire, connect A12-2 (+SR) and A12-1 (-SR) of connector E.
NOTICE: Do not forcibly insert the service wires into the terminals of the connector when connecting.
(c) Measure the resistance.
Standard resistance:
NG -- CHECK ENGINE ROOM MAIN WIRE (FOR OPEN)
OK -- Continue to next step.
29. CHECK FRONT AIRBAG SENSOR RH CIRCUIT (FOR SHORT)
(a) Disconnect the service wire from connector E.
(b) Measure the resistance.
Standard resistance:
NG -- CHECK ENGINE ROOM MAIN WIRE (FOR SHORT)
OK -- Continue to next step.
30. CHECK FRONT AIRBAG SENSOR RH CIRCUIT (TO B+)
(a) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(b) Turn the ignition switch to the ON position.
(c) Measure the voltage.
Standard voltage:
NG -- CHECK ENGINE ROOM MAIN WIRE (TO B+)
OK -- Continue to next step.
31. CHECK FRONT AIRBAG SENSOR RH CIRCUIT (TO GROUND)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Measure the resistance.
Standard resistance:
OK -- CHECK FRONT AIRBAG SENSOR LH CIRCUIT (FOR OPEN)
NG -- CHECK ENGINE ROOM MAIN WIRE (TO GROUND)
32. CHECK ENGINE ROOM MAIN WIRE (FOR OPEN)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
HINT: The service wire has already been inserted into connector E.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
33. CHECK ENGINE ROOM MAIN WIRE (FOR SHORT)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
34. CHECK ENGINE ROOM MAIN WIRE (TO B+)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Disconnect the engine room main wire connector from the instrument panel wire.
(d) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(e) Turn the ignition switch to the ON position.
(f) Measure the voltage.
Standard voltage:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
35. CHECK ENGINE ROOM MAIN WIRE (TO GROUND)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
36. CHECK FRONT AIRBAG SENSOR LH CIRCUIT (FOR OPEN)
(a) Disconnect the connectors from the center airbag sensor assembly and the front airbag sensor LH.
(b) Using a service wire, connect A11-2 (+SL) and A11-1 (-SL) of connector E.
NOTICE: Do not forcibly insert the service wire into the terminals of the connector when connecting.
(c) Measure the resistance.
Standard resistance:
NG -- CHECK ENGINE ROOM MAIN WIRE (FOR OPEN)
OK -- Continue to next step.
37. CHECK FRONT AIRBAG SENSOR LH CIRCUIT (FOR SHORT)
(a) Disconnect the service wire from connector E.
(b) Measure the resistance.
Standard resistance:
NG -- CHECK ENGINE ROOM MAIN WIRE (FOR SHORT)
OK -- Continue to next step.
38. CHECK FRONT AIRBAG SENSOR LH CIRCUIT (TO B+)
(a) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(b) Turn the ignition switch to the ON position.
(c) Measure the voltage.
Standard voltage:
NG -- CHECK ENGINE ROOM MAIN WIRE (TO B+)
OK -- Continue to next step.
39. CHECK FRONT AIRBAG SENSOR LH CIRCUIT (TO GROUND)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Measure the resistance.
Standard resistance:
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
NG -- CHECK ENGINE ROOM MAIN WIRE (TO GROUND)
40. CHECK ENGINE ROOM MAIN WIRE (FOR OPEN)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
HINT: The service wire has already been inserted into connector E.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
41. CHECK ENGINE ROOM MAIN WIRE (FOR SHORT)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
42. CHECK ENGINE ROOM MAIN WIRE (TO B+)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Disconnect the engine room main wire connector from the instrument panel wire.
(d) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(e) Turn the ignition switch to the ON position.
(f) Measure the voltage.
Standard voltage:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
43. CHECK ENGINE ROOM MAIN WIRE (TO GROUND)
(a) Disconnect the engine room main wire connector from the instrument panel wire.
(b) Measure the resistance.
Standard resistance:
NG -- REPAIR OR REPLACE ENGINE ROOM MAIN WIRE
OK -- REPAIR OR REPLACE INSTRUMENT PANEL WIRE
44. REPAIR OR REPLACE INSTRUMENT PANEL WIRE
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Replace the center airbag sensor assembly Removal.
HINT: Perform the inspection using parts from a normal vehicle when possible.
(d) Connect the connectors to the center airbag sensor assembly , front airbag sensor RH and front airbag sensor LH.
(e) Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
(f) Turn the ignition switch to the ON position, and wait for at least 60 seconds.
(g) Clear any DTCs stored in the memory DTC Check / Clear.
(h) Turn the ignition switch to the LOCK position.
(i) Turn the ignition switch to the ON position, and wait for at least 60 seconds.
(j) Check for DTCs DTC Check / Clear.
OK:
DTC B1610/13 and B1615/14 are not output.
HINT: DTCs other than B1610/13 and B1615/14 may be output at this time, but they are not related to this check.
NG -- REPLACE FRONT AIRBAG SENSOR RH AND LH
OK -- END