OBD 1621 - Maintenance and Repair Forum - j-body.org

OBD 1621 - Maintenance and Repair Forum

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OBD 1621

Saturday, March 29, 2008 11:14 AM

1621 PCM Long Term Memory Performance

I have this OBD 2 code coming back...what does it mean? 99 Z24 103k AT

TIA

______________________________
'99 Cavalier Z24 Convertible
Remind me why i keep this car?

Re: OBD 1621

Saturday, March 29, 2008 1:04 PM

Shifted

ECU = bad

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Re: OBD 1621

Sunday, March 30, 2008 11:25 AM

PRL3

If my ECU is bad...wouldn't my car not run?

______________________________
'99 Cavalier Z24 Convertible
Remind me why i keep this car?

Re: OBD 1621

Sunday, March 30, 2008 12:49 PM

John Jacob Jingleheimer Smith

it would still run, just kinda crappy

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