Web27 de nov. de 2024 · Scope out all the vacuum lines under the hood. Then start the engine and spray each connection with a light stream of water. If a connection sucks in the … WebA large vacuum leak is the most probable cause of this DTC. 1. Inspect the intake manifold, power brake booster, and PCV system for any vacuum leaks. 2. Inspect the throttle plate. If the throttle blade is bent or will not close, the throttle body may need to be replaced. 3. Inspect the MAP Sensor and Throttle Body for proper installation. 4.
P2173 Engine Code JKOwners Forum
Web3 de jul. de 2024 · The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module ( PCM) detects that a large vacuum leak is present or that the signal voltage for both Throttle Position (TP) Sensors is stuck a 2.5 volts and calculated Manifold Absolute Pressure ( MAP) is less than the Gas Flow Adaptation value. Web17 de jul. de 2024 · Vacuum leak symptoms. Symptoms of a vacuum leak include the Check Engine light, rough idle, stalling and a hissing sound coming from the engine bay. The engine may run well at higher RPMs, but surges, runs rough and struggles to maintain stable RPMs at idle. Often, the engine stalls when stopping. cummins engine in mustang
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Web2.VACUUM LEAK. NOTE: / This code is enabled to limit engine operation if a large vacuum leak should occur. NOTE: / A large vacuum leak is the most probable cause of this DTC. 1. / Inspect the intake manifold, power brake booster, and PCV system for any vacuum leaks. 2. / Inspect the throttle plate. WebThe Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module ( PCM) detects that a large vacuum leak is present or that the signal voltage for both Throttle Position (TP) Sensors is stuck a 2.5 volts and calculated Manifold Absolute Pressure ( MAP) is less than the Gas Flow Adaptation value. WebLook for any signs of clamps or leaking in the pipe starting from the MAF to the Throttle body. Then, check the vacuum lines in intake manifold for any cracks, obstructions, or looseness, as these can cause vacuum loss. Detach every sensor and check the connector for signs of corrosion and bent pins that are pushed out. eastwood private hospital geelong