Engine control unit (Mitsubishi Colt 5)

The check is carried out by the voltage at the terminals of the engine control unit connector (Figure 15.17 and Table 15.5).

Table 15.5. Checking the engine control unit

Terminal	Signal	Verification conditions	Voltage at terminals
1	Engine Control Unit Power Supply	Ignition key in the "ON" position	System voltage
2	Ignition Switch Pulse Sensor	Ignition key in the "OFF" position	0 B
2	Ignition Switch Pulse Sensor	Ignition key in the "ON" position	System voltage
8	Ground connection of the engine control unit	Always	0 B
9	Engine Control Unit Power Supply	Ignition key in the "ON" position	System voltage
16	Ground connection of the engine control unit	Always	0 B