Precautions for Replacing ECM
- ECM must be replace with new one.
- When ECM is replaced with new one, check the following conditions. Neglecting this check may cause damage to ECM.
- Resistance value of all relays, actuators are as specified respectively.
- APP sensor, TP sensor, A/C refrigerant pressure sensor and EVAP leak check pressure sensor are in good condition and none of power circuits of these sensors is shorted to ground.