6 L4-2.5L (2010)
*5
ATX
Inspection Using An Oscilloscope (Reference)
Fan control module signal
PCM terminals
-
1R-body ground(-)
Oscilloscope setting
-
5 V/DIV (Y), 20 ms/DIV (X), DC range
Vehicle condition
-
Idle after warm up
A/F sensor heater control
PCM terminals
-
2A(+)-body ground(-)
Oscilloscope setting
-
5 V/DIV (Y), 200 ms/DIV (X), DC range
Vehicle condition
-
Idle (immediately after starting the engine)
HO2S heater control
PCM terminals
-
2B(+)-body ground(-)
Oscilloscope setting
-
5 V/DIV (Y), 1 s/DIV (X), DC range
