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P0606 Diagnostic Trouble Code Discussion for August 2009

Control Module Internal Performance

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Trouble Ticket Help Requests for DTC P0606
Help Request Posted
2004 Buick Rainier CXL 4.2L Hesitation, Poor Fuel Economy, MIL Lamp on, idle surge sometimes VIN: 5GADT13SX7
P0606: Control Module Internal Performance. Hello guys, need your help. When you accelerate from a stop, vehicle bogs and has no power, almost feeling like a clogged catalytic converter. After getting up to speed, it will accelerate a lot better. Tested and found no back pressure. Also at idle speed, in...
August 04, 2009
2006 Toyota RAV4 3.5L MIL Lamp on VIN: JTMZK35V36
P0606: PCM Processing Error. ... figuring out what to do with this one. Hopfully someone has been here before and can offer a little more info on how to test for this concern. What I have is cel on , vsc light is on , and slip indicator lamp is on. Codes are as follows ECM , P0606 and AB...
August 11, 2009
2004 GMC Envoy SLT 4.2L MIL Lamp on VIN: 1GKDT13S34
P0606: Control Module Internal Performance. This one came by today with the MIL on. She said it stalled after she started it and when she restarted it the MIL was on and it ran fine. I ran through a All-Data diagnostic chart with my MODIS. It basically just had me check codes and communications with all...
August 20, 2009
1999 Chevrolet K2500 Suburban 6.5L No Start, Hesitation, Surge, Cuts out, Stall, MIL Lamp on VIN: 3GN5756347
P0606: ECM error. ... before I got truck, SS Diesel ecu, Marine injectors, running home brew b100 that is in about 5 other cars as we speak with no issues, so should be good fuel. So a few months ago I drive 75 miles and park it. Several hours later starts up hard, idles rough...
August 22, 2009