Part 4
SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1627/82, B1628/82,B1637/82,B1638/82,B1647/82,B1648/82,B1697/82,B1698/82: Lost Communication with Front Passenger Side - Side Airbag Sensor Assembly
DTC B1627/82 - Lost Communication with Front Passenger Side - Side Airbag Sensor Assembly
DTC B1628/82 - Front Passenger Side - Side Airbag Sensor Assembly Initialization Incomplete
DTC B1637/82 - Lost Communication with Passenger Side Rear Airbag Sensor
DTC B1638/82 - Passenger Side Rear Airbag Sensor Initialization Incomplete
DTC B1647/82 - Lost Communication with Front Passenger Side Satellite Sensor Bus
DTC B1648/82 - Front Passenger Side Satellite Sensor Bus Initialization Incomplete
DTC B1697/82 - Lost Communication with Passenger Side Door Side Airbag Sensor
DTC B1698/82 - Passenger Side Door Side Airbag Sensor Initialization Incomplete
Part 4
(CONTINUED)
47. CHECK SIDE AIRBAG SENSOR RH (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 LH (for front side) and side airbag sensor RH (for front side) to their original positions and connect the connectors.
(d) Interchange the side airbag sensor LH (for rear side) with side airbag sensor RH (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 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
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
B -- REPLACE SIDE AIRBAG SENSOR RH (FOR REAR SIDE)
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY
48. CHECK FRONT DOOR WIRE RH (OPEN)
(a) Disconnect the front door wire RH connector from the No. 2 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
NG -- REPLACE FRONT DOOR WIRE RH
OK -- REPLACE NO. 2 FLOOR WIRE
49. CHECK FRONT DOOR WIRE RH (SHORT)
(a) Disconnect the front door wire RH connector from the No. 2 floor wire.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT DOOR WIRE RH
OK -- REPLACE NO. 2 FLOOR WIRE
50. CHECK FRONT DOOR WIRE RH (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 RH connector from the No. 2 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
NG -- REPLACE FRONT DOOR WIRE RH
OK -- REPLACE NO. 2 FLOOR WIRE
51. CHECK FRONT DOOR WIRE RH (SHORT TO GROUND)
(a) Disconnect the front door wire RH connector from the No. 2 floor wire.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT DOOR WIRE RH
OK -- REPLACE NO. 2 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 RH and side airbag sensor RH (for front side). Also check that the connectors that link the No. 2 floor wire and front door wire RH 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 RH and side airbag sensor RH (for front side). Also disconnect the connectors that link the No. 2 floor wire and front door wire RH.
(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 No. 2 floor wire and front door wire RH.
(b) Using SST, connect terminals 2 (BDR+) and 1 (BDR-) 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
NG -- CHECK FRONT DOOR WIRE RH (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
NG -- CHECK FRONT DOOR WIRE RH (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
NG -- CHECK FRONT DOOR WIRE RH (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
NG -- CHECK FRONT DOOR WIRE RH (SHORT TO GROUND)
OK -- Continue to next step.
57. CHECK SIDE AIRBAG SENSOR RH (FOR FRONT SIDE)
(a) Connect the connectors to the rear airbag sensor RH.
(b) Interchange the side airbag sensor LH (for front side) with side airbag sensor RH (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 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
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
B -- REPLACE SIDE AIRBAG SENSOR RH (FOR FRONT SIDE)
A -- Continue to next step.
58. CHECK REAR AIRBAG SENSOR RH
(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 LH (for front side) and side airbag sensor RH (for front side) to their original positions and connect the connectors.
(d) Interchange the rear airbag sensor LH with RH 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 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
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
B -- REPLACE REAR AIRBAG SENSOR RH
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY
59. CHECK FRONT DOOR WIRE RH (OPEN)
(a) Disconnect the front door wire RH connector from the No. 2 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
NG -- REPLACE FRONT DOOR WIRE RH
OK -- REPLACE NO. 2 FLOOR WIRE
60. CHECK FRONT DOOR WIRE RH (SHORT)
(a) Disconnect the front door wire RH connector from the No. 2 floor wire.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT DOOR WIRE RH
OK -- REPLACE NO. 2 FLOOR WIRE
61. CHECK FRONT DOOR WIRE RH (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 RH connector from the No. 2 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
NG -- REPLACE FRONT DOOR WIRE RH
OK -- REPLACE NO. 2 FLOOR WIRE
62. CHECK FRONT DOOR WIRE RH (SHORT TO GROUND)
(a) Disconnect the front door wire RH connector from the No. 2 floor wire.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE FRONT DOOR WIRE RH
OK -- REPLACE NO. 2 FLOOR WIRE
63. CHECK PRESENT DTC
(a) Turn the ignition switch to ON, and wait for at least 60 seconds.
(b) Check the present DTCs DTC Check / Clear.
Result:
HINT: Codes other than present DTC B1627 and B1637 may be output at this time, but they are not related to this check.
B -- CHECK REAR AIRBAG SENSOR RH
A -- Continue to next step.
64. CHECK SIDE AIRBAG SENSOR RH (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 LH (for rear side) with side airbag sensor RH (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 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
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
B -- REPLACE SIDE AIRBAG SENSOR RH (FOR REAR SIDE)
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY
65. CHECK REAR AIRBAG SENSOR RH
(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 LH with RH 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 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
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
B -- REPLACE REAR AIRBAG SENSOR RH
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY