Diesel Data: Automotive Repair

Pinout Values and Diagnostic Parameters








LIGHTING SYSTEM:

TERMINALS OF ECU

1. CHECK DRIVER SIDE JUNCTION BLOCK (MAIN BODY ECU)













HINT: *: w/ Daytime running light

2. CHECK HEADLIGHT BEAM LEVEL CONTROL ECU









Waveform 1:





(a) Using an oscilloscope, check the waveform 1.