Up to 08/2009
SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1625/22: Side Airbag Sensor LH Circuit Malfunction
B1625/22 - Side Airbag Sensor LH Circuit Malfunction
DESCRIPTION
The side airbag sensor LH circuit consists of the center airbag sensor assembly, side airbag sensor LH and rear airbag sensor LH.
The side airbag sensor LH and rear airbag sensor LH detect impacts to the vehicle and send signals to the center airbag sensor assembly to determine if the airbag should be deployed.
DTC B1625/22 is recorded when a malfunction is detected in the side airbag sensor LH.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. CHECK SIDE AIRBAG SENSOR LH
(a) Turn the engine switch off.
(b) Disconnect the cable from the negative (-) battery terminal.
NOTICE:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
(c) Interchange the side airbag sensor RH with LH and connect the connectors to them.
(d) Connect the cable to the negative (-) battery terminal.
(e) Turn the engine switch on (IG), and wait for at least 60 seconds.
(f) Clear the DTCs stored in the memory DTC Check / Clear.
(g) Turn the engine switch off.
(h) Turn the engine switch on (IG), and wait for at least 60 seconds.
(i) Check for DTCs DTC Check / Clear.
Result:
Text in Illustration
HINT
Codes other than DTC B1620/21 and B1625/22 may be output at this time, but they are not related to this check.
C -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY Removal
B -- REPLACE SIDE AIRBAG SENSOR LH
A -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting