TERMINALS OF ECU 1. AIR CONDITIONING AMPLIFIER (a) Measure the voltage and resistance according to the value(s) in the table below.
(1) Using an oscilloscope, check waveform. Measurement Condition
2. AIR CONDITIONING CONTROL ASSEMBLY (See page ) |
Toyota Tundra Service Manual > Sfi System: VIN not Programmed or Mismatch - ECM / PCM (P0630)
DESCRIPTION DTC P0630 is stored when the Vehicle Identification Number (VIN) is not stored in the Engine Control Module (ECM) or the input VIN is incorrect. Input the VIN with the Techstream. DTC No. DTC Detection Condition Trouble Area P0630 When either condition below is met: (1 trip detection log ...