P2A0E
Manifold Absolute Pressure Sensor B Circuit Intermittent/Erratic
P2A0E is an OBD-II diagnostic trouble code meaning: Manifold Absolute Pressure Sensor B Circuit Intermittent/Erratic. Common causes: map b sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
- Dips during acceleration
- Check Engine Light Illuminates
Causes
- MAP B sensor malfunction
- Open or short circuit in the sensor circuit
- Oxidized or damaged connector pins
- Poor grounding of the sensor circuit
- Mechanical damage to the wiring harness
How to Fix
- Check the integrity of the wiring to the MAP B sensor
- Clean sensor connector contacts
- Check the voltage and reference voltage in the sensor circuit
- Replace MAP B sensor if necessary
- Check and replace wiring harness if necessary
Related codes
Error P2A0E by Vehicle Brand
FAQ
What does the P2A0E code mean?
P2A0E is an OBD-II diagnostic trouble code that indicates: Manifold Absolute Pressure Sensor B Circuit Intermittent/Erratic
What causes a P2A0E error code?
The most common causes of P2A0E include: MAP B sensor malfunction; Open or short circuit in the sensor circuit; Oxidized or damaged connector pins; Poor grounding of the sensor circuit.
How do I fix a P2A0E diagnostic trouble code?
To fix P2A0E: Check the integrity of the wiring to the MAP B sensor. Clean sensor connector contacts. Check the voltage and reference voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2A0E?
Yes, but get it checked soon
How much does it cost to fix P2A0E?
The estimated repair cost for P2A0E is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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