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P0650 Diagnostic Trouble Code Discussion for November 2011

Malfunction Indicator Lamp Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0650
Help Request Posted
2001 Cadillac Catera 3.0L Poor Idle Quality, Hesitation, Stall, MIL Lamp on VIN: W06VR54RX1
P0650: Malfunction Indicator Lamp Circuit Malfunction. Ok I know there is alot of codes but the ones that I would like to see go away is the tps and maf codes. I have tried to clear the codes out and will not clear. I can hear the tac motor moving with KOEO but when running there is no throttle. When looking at li...
November 01, 2011
2002 Nissan Altima SE 3.5L Surge, MIL Lamp on VIN: 1N4BL11D22
P0650: Malfunction Indicator Lamp Circuit Malfunction. This car will surge at 2500 RPM. Smoked system and no vacuum leaks found. Tested evap purge valve and ok. Replaced MAF and problem gone. Customer returned next day for same issue. Got OEM Nissan brand new MAF. Customer back again for same problem. I do not bel...
November 14, 2011