20 Most Recent 2009 Chevrolet HHR 2.4 - Page 9 Questions & Answers

There is a problem with the Crankshaft sensor. It is not sending signals that are matching those on record. Either the ECM has lost part of the programming for the operating range of the crankshaft sensor or the crankshaft sensor is sending different signals.You would need specialized scans to reprogram or interpete the information and reflash the chip.

Some sort of a short is causing this I would bet. Check the grounding at the pump and check your fuse box grounding.

Here is a complete diagnostic trouble code trouble, in which you may find the answer. By the way, you can also get some airbag reset tool to reset your airbag. Airbag is a very important protection tool. Chinasinoy supplies various kinds of diagnostic tools, including airbag reset tool.