丰田COROLLA整车电路图手册（下册）.doc

丰田COROLLA整车电路图手册(下册)
COROLLA_EWD-H-3book Page 219 Saturday May 12 2007 258 PM
SRS
NOTICE When inspecting or repairing the SRS perform service in accordance with the following precautionary instructions
and the procedure and precautions in the Repair Manual applicable for the model year
Malfunction symptoms of the SRS are difficult to confirm so the DTCs e the most important source of information
when troubleshooting When troubleshooting the SRS always inspect the DTCs before disconnecting the battery
Work must be started more than 90 seconds after the ignition or starter switch assembly is turned to the
LOCK position Ignition switch type or the power switch is pushed to the OFF position Power switch type
and the negative – terminal cable is disconnected from the battery
The SRS is equipped with a back–up power source so that if work is started within 90 seconds from
disconnecting the negative – terminal cable of the battery the SRS may deploy
When the negative – terminal cable is disconnected from the battery the memory of the clock and audio system will be
cleared So before starting work make a record of the contents in the audio memory system When work is finished
reset the audio systems as they were before and adjust the clock Some vehicles have power tilt steering power
telescopic steering power seat and power outside rear view mirror which are all equipped with memory function
However it is not possible to make a record of these memory contents So when the work is finished it will be
necessary to explain it to your customer and ask the customer to adjust the features and reset the memory To avoid
erasing the memory in each system never use a back–up power supply from outside the vehicle
Before repair remove the airbag sensor if shocks are likely to be applied to the sensor during repair
Do not expose the following parts directly to hot air or flame
Even in cases of a minor collision where the SRS doe