P1173 BMW Code - Ambient Pressure Sensor Rationality Check
Quick Answer
P1173 BMW indicates Ambient Pressure Sensor Rationality Check. Common causes include Faulty Ambient Pressure Sensor, Ambient Pressure Sensor harness is open or shorted, Ambient Pressure Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1173 BMW indicates Ambient Pressure Sensor Rationality Check.
- Common causes
- Common causes include Faulty Ambient Pressure Sensor, Ambient Pressure Sensor harness is open or shorted, Ambient Pressure Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1173 BMW Description
What are the Possible Causes of the DTC P1173 BMW?
- Faulty Ambient Pressure Sensor
- Ambient Pressure Sensor harness is open or shorted
- Ambient Pressure Sensor circuit poor electrical connection
How to Fix the DTC P1173 BMW?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1173 BMW code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1173 BMW Code
1. What is the OBDII code P1173 for BMW?
The OBDII code P1173 for BMW is related to the Ambient Pressure Sensor Rationality Check, which monitors the pressure in the intake manifold.
2. What are the common symptoms of a P1173 fault code?
Common symptoms of a P1173 fault code may include rough idling, engine misfires, decreased fuel efficiency, and potentially stalling.
3. What are the possible causes of a P1173 fault code in a BMW?
Possible causes of a P1173 fault code in a BMW include a faulty ambient pressure sensor, wiring issues, vacuum leaks, or a problem with the intake manifold.
4. How can I diagnose a P1173 fault code in my BMW?
Diagnosing a P1173 fault code in your BMW typically involves using an OBDII scanner to read the code, inspecting the ambient pressure sensor and its wiring, checking for vacuum leaks, and testing the intake manifold.
5. Can I continue driving my BMW with a P1173 fault code?
It is not recommended to drive your BMW with a P1173 fault code, as it can lead to further engine problems and potentially cause damage if not addressed promptly.
6. How can I repair a P1173 fault code in my BMW?
Repairing a P1173 fault code in your BMW may involve replacing the ambient pressure sensor, fixing any wiring issues, repairing vacuum leaks, or cleaning the intake manifold.
7. Is it necessary to reset the fault code after repairing a P1173 issue in my BMW?
Yes, it is important to reset the fault code using an OBDII scanner after repairing a P1173 issue in your BMW to clear the error code and ensure proper functioning of the system.
8. Can a DIY enthusiast fix a P1173 fault code in a BMW?
While some aspects of diagnosing and repairing a P1173 fault code can be done by a DIY enthusiast, it is recommended to seek professional help for a comprehensive and accurate repair.
9. How much does it cost to repair a P1173 fault code in a BMW?
The cost of repairing a P1173 fault code in a BMW can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars including parts and labor.
10. Will a P1173 fault code cause my BMW to fail an emissions test?
Yes, a P1173 fault code can cause your BMW to fail an emissions test, as it indicates a problem with the intake manifold pressure sensor that can affect the vehicle's emissions output.
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