P1270 Diagnostic Trouble Code Discussion for March 2023
Engine RPM / Vehicle Speed Limit Reached
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| Help Request | Posted | |
| 2002 Mercury Sable GS 3.0L Poor Idle Quality, MIL Lamp on VIN: 1MEFM50U12 P1270: Engine rpm/ speed limiter reached. ... sensor 2 o2 because failed resistance on heater circuit. Reset keep alive memory and still runs poor at times and p1131 and p1151 come back and p1270. When running it goes into closed... |
March 23, 2023 |
