Web• P2172 - High Airflow/Vacuum Leak Detected. • P219A - Air-Fuel Ratio Cylinder Imbalance Bank 1 has been set in the PCM. 2014 KL Only • P2172 - High Airflow/Vacuum Leak Detected. • P219A - Air-Fuel Ratio Cylinder Imbalance Bank 1 has been set in the PCM. • P106A - Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. WebThis and related codes (P2172, P2173, P2174, and P2175) all indicate detected air flow problems. Code P2172 is set by the PCM when sudden high air flow is detected in the …
NUMBER: 18-023-16 REV. D GROUP: Vehicle Performance DATE: …
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. Web• P2172 - High Airflow/Vacuum Leak Detected (Instantaneous Accumulation). In addition to the DTCs above the following improvements have been made: • Low Idle Speed After Cold Start between 14°F to 32°F (-10°C to 0°C). • Cold Idle Surge With AC Engaged. open office links in app
P2173 High Airflow/Vacuum Leak Detected (Slow …
WebBoth are reliable ways of detecting a low-pressure leak. The bubble test is employed up to vacuums of 10 -4 mbar. The pump-down test is conducted by evacuating a closed … WebAs we’ve established, the reason for popping in the exhaust is because of unburnt fuel entering the exhaust; there are several different potential causes of this, which are: Injector problems – An injector’s job is to spray fuel into the air, that’s then compressed for combustion. If the injector is not spraying enough fuel because of ... WebThis and related codes (P2172, P2173, P2174, and P2175) all indicate detected air flow problems. Code P2173 is set by the PCM when high air flow is detected in the throttle actuator control system. This code can be related to a Throttle Actuator Control System malfunction, but it is possible that another issue is setting this code. open office log in