If you dont have acess to a OBD-II scanner to check your 'check engine light' most of your local auto parts will scan your system for FREE. If the TSB has not been generated, you must follow the specific troubleshooting steps for this code to pinpoint the exact source of the fault that the PCM detects in order to put the engine into failsafe or fail-safe mode. Below is a full list of GM OBD-II Diagnostic Trouble Codes.Web quality used engines for your chevy cobalt. You’ll get a up to a 1 year, unlimited mile part. Web used & remanufactured chevrolet cobalt engines for sale. If other codes are found, you should check the TSB associated with the specific vehicle and that code. 2006 Chevrolet Cobalt LT Sedan 2.2L DOHC 16V Ecotec 4 Cylinder Engine from. This code is informational and in most cases the function of this code is to alert the driver that the PCM has initiated a failover due to a fault or failure in a system that is not directly connected to the throttle control actuator. The Engine Coolant Temperature (ECT) Sensor parameter is. This type of relay typically uses a five-wire design. I have an 08 chevy cobalt 2.2 Im running multiple codes. It is a contact type relay that is activated with a signal wire from the ignition switch. The PCM power relay is used to apply battery voltage safely to the appropriate PCM circuits. The second step for this code is to complete a PCM scan to determine other trouble codes. This code will be stored if power relay sensor circuit voltage is lower than expected. no throttle response vehicle fails accelerate bad fuel economy a fixed speed is. In some cases, this can save you a lot of time in the long run by pointing you in the right direction. Which symptoms can occur for this code the Check Engine Light turns on. The first step in troubleshooting any problem is to review the vehicle-specific Technical Service Bulletins (TSBs) by year, model, and powerplant. Replacing or Cleaning the Throttle Control Motor.Faulty throttle position sensor or related wiring and connectors.If the injectors do not show improved flow, they will be replaced. The dealer will perform a fuel injector balance test and do a cleaning procedure. Faulty throttle body motor or wiring and connectors associated with it A common cause for this is the fuel injectors are slightly restricted.Large deposits on the throttle valve opening P2176 Chevy Cobalt 09 Throttle issues or something else I have a 2009 Chevy Cobalt and a P2176 code showing up.Chevrolet Cobalt P2176 Possible Solution : Disconnected, dirty or fouled. Defective manifold absolute pressure (MAP) sensor Evap purge solenoid install 2006 chevy equinox check engine code P0455, P0171.Poor throttle response or no throttle response.
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