Part 4
SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1622/81,B1623/81,B1632/81,B1633/81,B1642/81,B1643/81,B1692/81,B1693/81: Lost Communication with Driver Side - Side Airbag Sensor Assembly
(continued)
46. CHECK SIDE AIRBAG SENSOR LH (FOR FRONT SIDE)
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Return the rear airbag sensor RH and LH to their original positions and connect the connectors.
(d) Interchange the side airbag sensor RH (for front side) with side airbag sensor LH (for front side) and connect the connectors.
(e) Connect the cable to the negative (-) battery terminal.
(f) Turn the ignition switch to ON, and wait for at least 60 seconds.
(g) Clear the DTCs stored in the the memory DTC Check / Clear.
(h) Turn the ignition switch off.
(i) Turn the ignition switch to ON, and wait for at least 60 seconds.
(j) Check for DTCs DTC Check / Clear.
Result:
Text in Illustration
Text in Illustration:
HINT
Codes other than DTC B1633 and B1638 may be output at this time, but they are not related to this check.
C -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
B -- REPLACE SIDE AIRBAG SENSOR LH (FOR FRONT SIDE) Smart Key System (for Start Function)
A -- Continue to next step.
47. CHECK SIDE AIRBAG SENSOR LH (FOR REAR SIDE)
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Return the side airbag sensor RH (for front side) and side airbag sensor LH (for front side) to their original positions and connect the connectors.
(d) Interchange the side airbag sensor RH (for rear side) with side airbag sensor LH (for rear side) and connect the connectors.
(e) Connect the cable to the negative (-) battery terminal.
(f) Turn the ignition switch to ON, and wait for at least 60 seconds.
(g) Clear the DTCs stored in the the memory DTC Check / Clear.
(h) Turn the ignition switch off.
(i) Turn the ignition switch to ON, and wait for at least 60 seconds.
(j) Check for DTCs DTC Check / Clear.
Result:
Text in Illustration
Text in Illustration:
HINT
Codes other than DTC B1633 and B1638 may be output at this time, but they are not related to this check.
C -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
B -- REPLACE SIDE AIRBAG SENSOR LH (FOR REAR SIDE) Removal
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal
48. CHECK FRONT DOOR WIRE LH (OPEN)
(a) Disconnect the front door wire LH connector from the floor wire.
HINT
SST has already been inserted into connector E.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- REPLACE FRONT DOOR WIRE LH
OK -- REPLACE FLOOR WIRE
49. CHECK FRONT DOOR WIRE LH (SHORT)
(a) Disconnect the front door wire LH connector from the floor wire.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- REPLACE FRONT DOOR WIRE LH
OK -- REPLACE FLOOR WIRE
50. CHECK FRONT DOOR WIRE LH (SHORT TO B+)
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Disconnect the front door wire LH connector from the floor wire.
(d) Connect the cable to the negative (-) battery terminal.
(e) Turn the ignition switch to ON.
(f) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
Text in Illustration:
NG -- REPLACE FRONT DOOR WIRE LH
OK -- REPLACE FLOOR WIRE
51. CHECK FRONT DOOR WIRE LH (SHORT TO GROUND)
(a) Disconnect the front door wire LH connector from the floor wire.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- REPLACE FRONT DOOR WIRE LH
OK -- REPLACE FLOOR WIRE
52. CHECK CONNECTORS
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Check that the connectors are properly connected to the rear airbag sensor LH and side airbag sensor LH (for front side). Also check that the connectors that link the floor wire and front door wire LH are properly connected.
OK:
The connectors are properly connected.
HINT
If the connectors are not connected securely, reconnect the connectors and proceed to the next inspection.
(d) Disconnect the connectors from the rear airbag sensor LH and side airbag sensor LH (for front side). Also disconnect the connectors that link the floor wire and front door wire LH.
(e) Check that the terminals of connectors are not damaged.
OK:
The terminals are not deformed or damaged.
NG -- REPLACE WIRE HARNESS
OK -- Continue to next step.
53. CHECK WIRE HARNESS (OPEN)
(a) Connect the connectors that link the floor wire and front door wire LH.
(b) Using SST, connect terminals 2 (BDL+) and 1 (BDL-) of connector E.
NOTICE:
Do not forcibly insert SST into the terminals of the connector when connecting.
SST : 09843-18040
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- CHECK FRONT DOOR WIRE LH (OPEN)
OK -- Continue to next step.
54. CHECK WIRE HARNESS (SHORT)
(a) Disconnect SST from connector E.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- CHECK FRONT DOOR WIRE LH (SHORT)
OK -- Continue to next step.
55. CHECK WIRE HARNESS (SHORT TO B+)
(a) Connect the cable to the negative (-) battery terminal.
(b) Turn the ignition switch to ON.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
Text in Illustration:
NG -- CHECK FRONT DOOR WIRE LH (SHORT TO B+)
OK -- Continue to next step.
56. CHECK WIRE HARNESS (SHORT TO GROUND)
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- CHECK FRONT DOOR WIRE LH (SHORT TO GROUND)
OK -- Continue to next step.
57. CHECK SIDE AIRBAG SENSOR LH (FOR FRONT SIDE)
(a) Connect the connectors to the rear airbag sensor LH.
(b) Interchange the side airbag sensor RH (for front side) with side airbag sensor LH (for front side) and connect the connectors.
(c) Connect the cable to the negative (-) battery terminal.
(d) Turn the ignition switch to ON, and wait for at least 60 seconds.
(e) Clear the DTCs stored in the the memory DTC Check / Clear.
(f) Turn the ignition switch off.
(g) Turn the ignition switch to ON, and wait for at least 60 seconds.
(h) Check for DTCs DTC Check / Clear.
Result:
Text in Illustration
Text in Illustration:
HINT
Codes other than DTC B1692, B1693, B1697 and B1698 may be output at this time, but they are not related to this check.
C -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
B -- REPLACE SIDE AIRBAG SENSOR LH (FOR FRONT SIDE) Smart Key System (for Start Function)
A -- Continue to next step.
58. CHECK REAR AIRBAG SENSOR LH
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Return the side airbag sensor RH (for front side) and side airbag sensor LH (for front side) to their original positions and connect the connectors.
(d) Interchange the rear airbag sensor RH with LH and connect the connectors to them.
(e) Connect the cable to the negative (-) battery terminal.
(f) Turn the ignition switch to ON, and wait for at least 60 seconds.
(g) Clear the DTCs stored in the the memory DTC Check / Clear.
(h) Turn the ignition switch off.
(i) Turn the ignition switch to ON, and wait for at least 60 seconds.
(j) Check for DTCs DTC Check / Clear.
Result:
Text in Illustration
Text in Illustration:
HINT
Codes other than DTC B1692, B1693, B1697 and B1698 may be output at this time, but they are not related to this check.
C -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
B -- REPLACE REAR AIRBAG SENSOR LH Removal
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal
59. CHECK FRONT DOOR WIRE LH (OPEN)
(a) Disconnect the front door wire LH connector from the floor wire.
HINT
SST has already been inserted into connector E.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- REPLACE FRONT DOOR WIRE LH
OK -- REPLACE FLOOR WIRE
60. CHECK FRONT DOOR WIRE LH (SHORT)
(a) Disconnect the front door wire LH connector from the floor wire.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- REPLACE FRONT DOOR WIRE LH
OK -- REPLACE FLOOR WIRE
61. CHECK FRONT DOOR WIRE LH (SHORT TO B+)
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Disconnect the front door wire LH connector from the floor wire.
(d) Connect the cable to the negative (-) battery terminal.
(e) Turn the ignition switch to ON.
(f) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
Text in Illustration:
NG -- REPLACE FRONT DOOR WIRE LH
OK -- REPLACE FLOOR WIRE
62. CHECK FRONT DOOR WIRE LH (SHORT TO GROUND)
(a) Disconnect the front door wire LH connector from the floor wire.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
Text in Illustration:
NG -- REPLACE FRONT DOOR WIRE LH
OK -- REPLACE FLOOR WIRE
63. CHECK PRESENT DTC
(a) Turn the ignition switch to ON, and wait for at least 60 seconds.
(b) Check for present DTCs DTC Check / Clear.
Result:
HINT
Codes other than present DTC B1622 and B1632 may be output at this time, but they are not related to this check.
B -- CHECK REAR AIRBAG SENSOR LH
A -- Continue to next step.
64. CHECK SIDE AIRBAG SENSOR LH (FOR REAR SIDE)
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Interchange the side airbag sensor RH (for rear side) with side airbag sensor LH (for rear side) and connect the connectors.
(d) Connect the cable to the negative (-) battery terminal.
(e) Turn the ignition switch to ON, and wait for at least 60 seconds.
(f) Clear the DTCs stored in the the memory DTC Check / Clear.
(g) Turn the ignition switch off.
(h) Turn the ignition switch to ON, and wait for at least 60 seconds.
(i) Check for DTCs DTC Check / Clear.
Result:
Text in Illustration
Text in Illustration:
HINT
Codes other than DTC B1622 and B1627 may be output at this time, but they are not related to this check.
C -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
B -- REPLACE SIDE AIRBAG SENSOR LH (FOR REAR SIDE) Removal
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal
65. CHECK REAR AIRBAG SENSOR LH
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Interchange the rear airbag sensor RH with LH and connect the connectors to them.
(d) Connect the cable to the negative (-) battery terminal.
(e) Turn the ignition switch to ON, and wait for at least 60 seconds.
(f) Clear the DTCs stored in the the memory DTC Check / Clear.
(g) Turn the ignition switch off.
(h) Turn the ignition switch to ON, and wait for at least 60 seconds.
(i) Check for DTCs DTC Check / Clear.
Result:
Text in Illustration
Text in Illustration:
HINT
Codes other than DTC B1632 and B1637 may be output at this time, but they are not related to this check.
C -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
B -- REPLACE REAR AIRBAG SENSOR LH Removal
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal