SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1860/64-B1863/64: Short in Driver Side Knee Airbag Squib Circuit
B1863/64 - Short to B+ in Driver Side Knee Airbag Squib Circuit
DESCRIPTION
The driver side knee airbag squib circuit consists of the center airbag sensor assembly and driver side knee airbag assembly.
This circuit instructs the SRS to deploy when deployment conditions are met.
These DTCs are recorded when a malfunction is detected in the driver side knee airbag squib circuit.
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT
* Perform the simulation method by selecting Check Mode (Signal Check) using the Techstream See: Restraints and Safety
Systems/Air Bag Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Check Mode Procedure.
* After selecting Check Mode (Signal Check), perform the simulation method by wiggling each connector of the airbag system
or driving the vehicle on a city or rough road See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting.
PROCEDURE
1. CHECK CONNECTORS
(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.
No comments:
Post a Comment