P2174 — Throttle Actuator Control System - Sudden Low Airflow Detected

Q: What does fault code P2174 mean?

P2174 means: Throttle Actuator Control System - Sudden Low Airflow Detected. It is a Powertrain (engine/transmission) fault code defined by the OBD-II standard.

Q: Can I keep driving with P2174?

With P2174 you can usually drive home and book an inspection within a few days unless the car feels abnormal.

Powertrain (engine/transmission)

Throttle Actuator Control System - Sudden Low Airflow Detected

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Can I drive with P2174?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code P2174 mean?

P2174 means Throttle Actuator Control System - Sudden Low Airflow Detected.

Can I keep driving with P2174?

You can usually drive home and book an inspection within a few days.

Related fault codes

P2170 — Exhaust Pressure Regulator Vent Solenoid Control Circuit Low
P2171 — Exhaust Pressure Regulator Vent Solenoid Control Circuit High
P2172 — Throttle Actuator Control System - Sudden High Airflow Detected
P2173 — Throttle Actuator Control System - High Airflow Detected
P2175 — Throttle Actuator Control System - Low Airflow Detected
P2176 — Throttle Actuator Control System - Idle Position Not Learned
P2177 — System Too Lean Off Idle (Bank 1)
P2178 — System Too Rich Off Idle (Bank 1)
P2179 — System Too Lean Off Idle (Bank 2)

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