The OBD code P1012 for BMW indicates an issue with the Valvetronic Eccentric Shaft Sensor.
Symptoms include the Engine Light being ON.
This code is usually caused by a poor installation of the sensor reluctor, a faulty sensor, open/shorted harness, or poor electrical connection.
It is important to address this issue promptly to prevent potential engine performance issues.
A possible fix involves inspecting the sensor, wiring harness, and connectors for any damage or poor connections.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
I know how frustrating it is to see that warning light pop up again and again. You don’t need to spend money at the mechanic just to clear it. With this pocket-friendly automatic car scanner, you can do it yourself in seconds and and avoid the time and inconvenience of driving to a mechanic. Just plug it in, connect to your Android or iOS phone, and instantly see live data. Understand the fault code, clear it right away, and decide if it’s something urgent or if you’re good to drive. It even monitors your car and sends notifications to your phone, so you’re always in control. Simple, fast, and stress-free—today’s offer price!
Symptoms of the Bmw p1012 OBD Code
The vehicle may experience rough idling and poor acceleration with BMW fault code P1012.
- Symptoms: Engine Light ON.
- Reduced engine performance.
- Rough idle.
- Engine stalling.
- Difficulty starting the engine.
Causes of the Bmw p1012 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Possible reasons for BMW fault code P1012 include issues with the Valvetronic eccentric shaft sensor.
- P1012 can be caused by a reluctor on Valvetronic Eccentric Shaft Sensor with poor installation.
- A faulty Valvetronic Eccentric Shaft Sensor.
- An open or shorted Valvetronic Eccentric Shaft Sensor harness.
- A poor electrical connection in the Valvetronic Eccentric Shaft Sensor circuit.
Fixing Bmw Error Code p1012 Step By Step
To address BMW fault code P1012, inspect and potentially replace the intake camshaft position actuator solenoid.
- To fix BMW OBDII code P1012, start by reviewing the possible causes mentioned above.
- Visually examine the corresponding wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- If any issues are found, repair or replace the damaged components as necessary.
- Clear the fault code from the vehicle’s computer using a diagnostic scan tool.
- Test drive the vehicle to ensure the code does not return.
- If the code persists, further diagnosis may be required to pinpoint the exact cause of the issue.
Cost Of Fixing Bmw p1012 Fault Code
Diagnosing and repairing BMW fault code P1012 may involve inspecting and servicing the VANOS system.
The cost to diagnose and fix the BMW OBD code P1012 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Factors like shop rates and complexity can affect the final cost.
Details of the Bmw p1012 OBD Code
BMW fault code P1012 relates to the Valvetronic eccentric shaft sensor plausibility.
BMW OBD code P1012 indicates a Vanos intake camshaft control malfunction.
This code is triggered by the Engine Control Module (ECM) when it detects an issue with the Vanos intake camshaft control system.
The Vanos system is responsible for adjusting the timing of the intake camshaft to optimize engine performance.
When P1012 is set, it typically points to a problem with the Vanos solenoid, camshaft position sensor, or related wiring.
Proper diagnosis and testing of these components are necessary to pinpoint the exact cause of the fault.
Mechanic’s Tech Notes
Detailed information on BMW fault code P1012, including possible causes and diagnostic steps.
OBDII code P1012 in a BMW indicates an issue with the Valvetronic Eccentric Shaft Sensor.
To diagnose, use a multimeter to check the sensor’s power and ground connections for proper voltage and continuity.
Scan tools can help monitor sensor data and confirm communication over the CAN network.
Visually inspect the sensor wiring harness and connectors for any damage, corrosion, or loose connections.
If no visible issues are found, the sensor itself may be faulty and require replacement.
Reflashing the engine control module may also be necessary to clear the fault code.
FAQ
Common symptoms of BMW OBD code P1012 include Engine Light ON, caused by issues like poor sensor installation, faulty sensor, wiring harness problems. Fix involves thorough inspection of related components.
OBD code P1012 in BMW vehicles is typically caused by a poor installation of the Valvetronic Eccentric Shaft Sensor reluctor or issues with the sensor circuit or harness.
Diagnose and repair OBD code P1012 in your BMW by checking the Valvetronic Eccentric Shaft Sensor and its wiring for installation issues or electrical faults.
Wrap Up
If your BMW is displaying OBD code P1012, you may experience rough idling, poor acceleration, or stalling.
This code typically indicates an issue with the Valvetronic eccentric shaft sensor, wiring problems, or a faulty Valvetronic motor.
To address BMW OBD code P1012, inspect the Valvetronic system components, test the eccentric shaft sensor and motor, and check the wiring harness for any damage or loose connections.
Replace any faulty sensors or repair wiring as needed to resolve the issue effectively.
