Hello, I scanned a Prius 2006 and got the code p3030. I checked the battery wire harness and there wires were ok. How to hear from the prof here. Thanks
you checked everything inside the battery case? read this, you may need a magnifying glass to find the problem: toyota_prius_code_p3030_high_voltage_line_snapped
@bisco thanks..... I am also have the cat heating up sometimes. Whenever I drive the car and parks it, th coolant overfill the reservoir at times...it heats up at times and I would have to park for few mins to top up coolant. What do you think could be the issues? I scanned but there was not fault code.