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P0202 Diagnostic Trouble Code Discussion for March 2011

Fuel Injector 2 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0202
Help Request Posted
2002 Jeep Liberty Limited 3.7L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1J4GL48K72
P0202: Fuel Injector 2 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
2005 GMC Sierra 2500 HD SLT 6.6L Poor Idle Quality, Misfire, MIL Lamp on, no power VIN: 1GTHK23275
P0202: Fuel Injector 2 Control Circuit Malfunction. I have very limited diesel experience but i know this is a common problem with this engine. I have heard there is a two wire connector somewhere that is the most common problem. Again, i have very limited experience so any details as to location of components ...
March 24, 2011