Relays and Modules - Engine Control Module: Component Tests and Diagnostics
APP sensor No.2 signal
Accelerator pedal released
Accelerator pedal depressed
PCM terminals
-
1X(+)-body ground(-)
Oscilloscope setting
-
2.5 V/DIV (Y), 2 ms/DIV (X), DC range
Vehicle condition
-
Switch the ignition to ON.
Purge control
PCM terminals
-
1BA(+)-body ground(-)
Oscilloscope setting
-
10 V/DIV (Y), 20 ms/DIV (X), DC range
Vehicle condition
-
Idle after warm up
A/F sensor heater control
