Operation CHARM: Car repair manuals for everyone.

Electronic Equipment Precautions

If the vehicle is equipped with a mobile communication system such as two-way radios and cellular telephones:
- Install the antenna as far as possible from the ECM, ECU and sensors of the vehicles electronic system.
- Install antenna feeder at least 20cm (7.87 in.) away from the ECM, ECU and sensors of the vehicle electronics systems.
- Do not wind the antenna feeder together with the other wiring. As much as possible, also avoid running the antenna feeder parallel with other wire harnesses.
- Confirm that the antenna and feeder are correctly adjusted.
- Do not install powerful mobile communications system.