P1242 Diagnostic Trouble Code Discussion for May 2016
Fuel Injector 7 Control Circuit Shorted
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| Help Request | Posted | |
| 2003 Mini Cooper S 1.6L Poor Idle Quality, Hesitation, Poor Fuel Economy VIN: WMWRE33433 P1242: 4674 secondary upstream manifold air pressure sensor too high in deceleration. The customer problem started when he wash the engine,the idle flicking b/n 1000 and 1800, with back firing, the exhaust manifold is red hot. Visual inspection i don't see any water in the map sensor connector,the air cleaner is dry, spark plugs are not wet eit... |
May 19, 2016 |
