Yes, the car is OBD2. And the P28 is OBD1, correct? That's why it it not reading the ECU. What is the process of changing the car back to OBD2? Just swap ECU?
Yes, the car is OBD2. And the P28 is OBD1, correct? That's why it it not reading the ECU. What is the process of changing the car back to OBD2? Just swap ECU?