"False" trouble codes may cause erroneous illumination of the Check Engine Light. Updating the PCM software can often correct this concern.
Car Problem Reports
Chrysler PT Cruiser Software Updates For Powertrain Control Module to Address Erroneous CEL
Chrysler PT Cruiser Problem
Average Mileage: 71,500 mi (48,000 mi - 95,000 mi)
Visitor, 2005 Chrysler PT Cruiser, 95,000 mi
False Check Engine Light Started when the Car was Only 2yrs Old
Visitor, 2006 Chrysler PT Cruiser
2006 PT Cruiser Repair engine light.
engine light comes on goes off after 4 or 5 days
had to replace the radiator after getting my last oil change cost was $529.00 which i thought was a bit high
let me know what you think