P1621 Diagnostic Trouble Code Discussion for June 2007
Control Module Long Term Memory Performance
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| Help Request | Posted | |
| 2001 Mazda Miata 1.8L No Start, MIL Lamp on VIN: JM1NB35371 P1621: Key Identification Number Not Registered In The PCM. Hello and thanks ahead of time. This 2001 Miata is a flood car that someone else brought back to life. It has been running about a year, then it quit running. I couldn't communicate with my OTC Genisys. I had to repair some butchered wires. I got a used ECU an... |
June 26, 2007 |
