CELERIO 2 COP ECM PINOUTS

Engine General Information and Diagnosis

Inspection of ECM and Its Circuits
AENDL70A1104063
Voltage Check
NOTE
• As each terminal voltage is affected by battery voltage, confirm that it is 12 V or more when ignition
is “ON”.
• Voltage of terminals with asterisk (*) cannot be measured with voltmeter because it is pulse signal.
Use oscilloscope for its check.
• Before performing this inspection, be sure to read “Precautions for ECM Circuit Inspection” under
“Precautions for Engine” in Section 1 (Page 1-1).