code 401 means A required change in air/fuel mixture was not detected during diagnostic test.
Check for faulty EGR Valve-vaccumn line leak. Should not be to difficult to isolate
It is a speed sensor code.
It is catalyst efficiency warm up failure bank two. The problem is a PT Cruiser only has one bank.
high voltage at the tps.
Cylinder #1 misfire.
evap leak
You can find a good PT Cruiser Engine online or through your a PT Cruiser dealership.
Chrysler manufactures the PT Cruiser
A PT Cruiser does not have a reset button.
The 2007 Chrysler PT Cruiser OBD 2 port is under driver side dash next to kick panel
You use a scan tool.
Catalytic converter efficiency failure.
Yes.