|
|
RV METER TSB Revision CHASSIS ELECTRICAL 54A-227 STEP 2. Check the RV meter and A/C-ECU circuit by ground using an oscilloscope by backprobing. (4) Measure the voltage (waveform) between terminal 10 and ground by backprobing. (5) Measure the voltage (waveform) between terminal 19 and ground by backprobing. Q: Is the measured voltage Hi = 4 to 5 volts and Lo = 0 to 1 volt? AC204738 20 19 18 17 7 6 15 14 4 3 11 12 13 5 1 9 10 2 16 8 AC204738 DV HARNESS SIDE: D-08 AC204738 DW HARNESS SIDE: D-08 20 19 18 17 7 6 15 14 4 3 11 12 13 5 1 9 10 2 16 8 AC204738 DX HARNESS SIDE: D-08 20 19 18 17 7 6 15 14 4 3 11 12 13 5 1 9 10 2 16 8 |