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So i have a 2001 Mercedes cl600 that cranks and no starts 80,000 miles. i have replaced the ignition control module because i had no spark and now I'm getting spark, also i have replaced the fuel pump. The fuel is getting to the fuel rail when i press on the valve gas shoots out of it, the issue I'm having is that injectors 1-5 are spraying and read 8.0 v when the key is turned and cranking the engine, injectors 6-12 read no voltage. i have swapped a good known ecu into the car with all the drive authorization components and still get the same issue, i have also replaced the throttle body since the ecu is throwing a codes:
P2032- m16/6r1 (throttle valve actual value potentiometer (p0120)
P2097- throttle valve jamming (iced up)
P202E- throttle valve actuator (P0120)
P2006-b2/5b1 intake air temperature sensor (p0110)
P20b8- camshaft hall sensor, left bank of cylinder (p0340)
replacing throttle body did nothing, Crankshaft sensor has also been replaced. Spraying some starter fluid directly into the throttle will occasionally start the engine. I'm not a tech but like to work on cars. I'm at a roadblock need someone to enlighten me! Thank you in advance.