Terminals Of ECM
ECM:
Oscilloscope wave form 1
HINT:
- Terminal: SP2- <=> SP2+
- Gauge set: 2 V/DIV, 20 ms/DIV
- Condition: Vehicle speed is approximately 20 km/h (12.43 mph).
Driver Side J/B ECU:
If the value is not within the standard range, some defects on the vehicle is suspected.