P1229
It is likely an injector problem which would require you to replace the injectors.
The SRS light is on because there is a problem with the Air Bags. It will be reset when the problem is repaired. This is not a DIY repair. This may very well be repaired under warranty. Take it back to your Toyota dealer for repair.
Adjusting a parking brake cable on a 2003 Toyota Avalon is considered a major repair. The repair should not be done by a person with no prior experience because if the repair is done wrong it can be dangerous. A repair book for the vehicle should instruct the process.
A repair manual for a Toyota manufactured vehicle can be found through the Toyota website. Free service manuals can be found online at the website 'Repair Service Manuals' under Toyota.
In the troubleshooting process, it is important to correctly identify the problem at the beginning. This will help prevent repeating repair processes.
Because there is a problem with the Anti-Lock Brake System. Not a DIY repair. Take it to a professional.
First have a professional repair the problem that has caused the SRS light to stay on. He will reset the light.
Repair the problem that turned it on and then clear the code with an OBD2 scanner/code reader
It is flashing because there is a problem with the SRS. Your air bags may or may not be functioning. Due to the inherent danger with working on this system, this is not a DIY repair. Take it to a professional for repair. I suggest a trusted Toyota dealer as they have the expertise to deal with this.
No way ! Do not mix petrol with diesel it will ruin your diesel engine and be a very costly repair job.
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