DIAGNOSIS SYSTEM 1. DESCRIPTION (a) When troubleshooting a vehicle with the diagnostic system, the only difference from the usual troubleshooting procedure is connecting the Techstream to the vehicle and reading various data output from the multiplex tilt and telescopic ECU. The multiplex tilt and telescopic ECU stores DTCs when the ECU detects a malfunction in itself or in its circuits. To check the DTCs, connect the Techstream to the DLC3 on the vehicle. The Techstream enables the DTCs to be cleared, several actuators to be activated, and the freeze frame data and various forms of steering data to be checked. 2. CHECK DLC3 (a) Check the DLC3. Click here
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Toyota Tundra Service Manual > Airbag System: Curtain Shield Airbag Sensor Lost Communication (RH) (B1632,B1633,B1637,B1638)
DESCRIPTION The circuit for the side collision sensor LH or RH is composed of the airbag sensor assembly, side airbag sensor assembly LH or RH and No. 2 side airbag sensor assembly LH or RH. The No. 2 side airbag sensor assembly LH or RH detect impacts to the vehicle and send signals to the airbag s ...