![]() Get a quote and book an appointment online or speak to a service advisor at 1-80. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. This is the reason why it is so important to have an issue like this corrected at your earliest convenience. Repairing or replacing wiring or connectors that are associated with the throttle bodyĪdditional comments regarding the P2176 code?Īlthough this issue is not as serious as some other Check Engine Light codes, it may lead to or be associated with other problems. I would still highly recommend having the issue diagnosed and repaired as soon as possible to ensure that the problem does not get worse. With that said, the engine should perform normally during all other situations. This condition only affects the idle speed of the engine. I would consider this issue to be serious, but not a major issue. This can cause damage to the throttle body. Common mistakes when diagnosing the P2176 codeĪ common mistake that could be made when diagnosing this issue would be to manually open an electronic throttle body with your hand or another tool. Any faulty parts would be noted by the mechanic and relayed to the customer to make a repair decision. If all else fails, the mechanic would test the Engine Control Module and check the engine for vacuum leaks. If the issue is still not resolved, the mechanic would test the throttle body motor, manifold absolute pressure sensor, and the throttle position sensor for proper function using the manufacturer’s recommended procedure. ![]() If not, the mechanic would likely run some throttle body cleaner through the throttle body to remove any carbon deposits. Next, the mechanic would inspect the inside of the throttle body to ensure that it is clean. If this does not work, the mechanic would then check the throttle body’s connections and wiring to ensure that all circuitry is in good working order. How does a mechanic diagnose the P2176 code?Ī mechanic may begin diagnosing this issue by first attempting to reprogram the Engine Control Module to correct the idle issue. A Check Engine Light will be illuminated.Large carbon deposits caked on the throttle boreĪ faulty throttle body motor or wiring and connectors associated with itĪ faulty throttle position sensor or wiring and connectors associated with it What are the causes of the P2176 code?Ī faulty manifold absolute pressure (MAP) sensor Install any remaining components that were removed during this procedure. Tighten: Tighten the fasteners to 10 Nm (89 lb in). If DTC P1516, P2101 and/or P2176 are not set, proceed to Step 28. The P2176 trouble code indicates that the Engine Control Module (ECM) has detected that the throttle body actuator/motor has failed to learn the correct position at which the butterfly valve within the throttle body should be in order to produce a smooth idle for the engine. and/or P2176 set If DTC P1516, P2101 and/or P2176 are set, replace the throttle body. Chevy cruze problem (FIXED WAS NEG BATTERY CABLE) 2011 CHEVROLET MALIBU. Throttle Actuator Control System - Idle Position Not Learned What the P2176 code means P1682 Chevy Cruze Symptoms of a P2176 trouble code may include: Engine will not.
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