IGT1, IGT2, IG3, IG4 control signals
PCM terminals (California emission regulation applicable model)
- IGT1 (No.1): 2BE(+)-1BC(-)
- IGT2 (No.2): 2BF(+)-1BB(-)
- IGT3 (No.3): 2BG(+)-1BB(-)
- IGT4 (No.4): 2BH(+)-1BC(-)
PCM terminals (except for California emission regulation applicable model)
- IGT1 (No.1): 2BE(+)-1BG(-)
- IGT2 (No.2): 2BF(+)-1BC(-)
- IGT3 (No.3): 2BG(+)-1BC(-)
- IGT4 (No.4): 2BH(+)-1BG(-)
Oscilloscope setting
- 10 V/DIV (Y), 25 ms/DIV (X), DC range
Vehicle condition
- Idle after warm up (engine speed approx. 650 rpm, no load)