P0201 Diagnostic Trouble Code Discussion for March 2011
Fuel Injector 1 Control Circuit Malfunction
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| Help Request | Posted | |
| 2002 Jeep Liberty Limited 3.7L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1J4GL48K72 P0201: Fuel Injector 1 Control Circuit Malfunction. OHM CHECKED ALL FUEL INJECTORS, INSPECTED ALL WIRING AND GROUNDS. RIGHT SIDE O2 SENSOR IS AT 5 VOLTS WITH KEY ON,once started drops down to zero volts. left side works good. injector ms left bank 4.5ms right bank 7.4ms. no vacuum leaks found. all fuel trims ar... |
March 14, 2011 |
