P1504 Diagnostic Trouble Code Discussion for October 2014
Idle Air Control Solenoid Circuit Malfunction
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| Help Request | Posted | |
| 1999 Mazda Miata 10th Anniversary 1.8L Poor Idle Quality, Stall, MIL Lamp on VIN: JM1NB3539X P1504: IAC Solenoid Circuit Malfunction. ... that would idle low and stall. There were codes for both O2 sensor heaters (p1136, p1142) as well as a code for the IAC (p1504). We decided to replace the O2 sensors first and then tackle the idle problem so the O2 sensors have been replaced. We removed th... |
October 03, 2014 | |
| 1999 Mazda Miata 10th Anniversary 1.8L Poor Idle Quality, Stall, MIL Lamp on VIN: JM1NB3539X P1504: IAC Solenoid Circuit Malfunction. ... that would idle low and stall. There were codes for both O2 sensor heaters (p1136, p1142) as well as a code for the IAC (p1504). We decided to replace the O2 sensors first and then tackle the idle problem so the O2 sensors have been replaced. We removed th... |
October 08, 2014 |
