(b) Connect the connectors to the front seat outer belt assembly LH and center airbag sensor assembly.
(c) Connect the cable to the negative (-) battery terminal.
(d) Turn the engine switch on (IG), and wait for at least 60 seconds.
(e) Clear the DTCs stored in the memory See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and
Clearing Diagnostic Trouble Codes/DTC Check / Clear.
(f) Turn the engine switch off.
(g) Turn the engine switch on (IG), and wait for at least 60 seconds.
(h) Check for DTCs See: Restraints and Safety Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic
Trouble Codes/DTC Check / Clear.
OK:
DTC B1905, B1906, B1907, B1908 or 74 is not output.
Text in Illustration
HINT
Codes other than DTC B1905, B1906, B1907, B1908 and 74 may be output at this time, but they are not related to this check.
NG -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY See: Relays and Modules/Relays and Modules - Restraints and
Safety Systems/Air Bag Control Module/Service and Repair/Removal
OK -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting
From 08/2009
SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1905/74-B1908/74: Short in Front Pretensioner Squib LH Circuit
B1905/74 - Short in Front Pretensioner Squib LH Circuit
B1906/74 - Open in Front Pretensioner Squib LH Circuit
B1907/74 - Short to GRD in Front Pretensioner Squib LH Circuit
B1908/74 - Short to B+ in Front Pretensioner Squib LH Circuit
DESCRIPTION
The front pretensioner squib LH circuit consists of the center airbag sensor assembly and front seat outer belt assembly LH.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the front pretensioner squib LH circuit.
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