Fault Code P2173
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2173
Throttle Actuator Control System - High Airflow Detected
This code indicates that the Powertrain Control Module (PCM) has detected a higher-than-expected airflow through the electronic throttle body, potentially signaling a vacuum leak or a throttle malfunction.
Part Details
Part Name
Throttle Body
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪700 - ₪1800
Engine Location
Engine air intake
Symptoms
- High engine RPM at idle
- Erratic engine operation
- Acceleration issues
- Check Engine Light on
Possible Causes
- 1Significant vacuum leak
- 2Faulty electronic throttle body
- 3Defective Throttle Position Sensor (TPS)
- 4Engine Control Module (ECM) fault
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