P2AE8
Intake Air O2 Sensor Negative Current Control Circuit High Bank 1
P2AE8 is an OBD-II diagnostic trouble code meaning: Intake Air O2 Sensor Negative Current Control Circuit High Bank 1. Common causes: short circuit in the sensor circuit, oxygen sensor malfunction. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Reduced engine power
- Unstable idling
- Dips during acceleration
Causes
- Short circuit in the sensor circuit
- Oxygen sensor malfunction
- Wiring harness damage
- Problems with the engine control unit
- Contact corrosion
How to Fix
- Check the integrity of the wiring to the sensor
- Measure sensor resistance
- Check control circuit voltage
- Replace the oxygen sensor if necessary
- Clean contacts and terminals
Related codes
Error P2AE8 by Vehicle Brand
FAQ
What does the P2AE8 code mean?
P2AE8 is an OBD-II diagnostic trouble code that indicates: Intake Air O2 Sensor Negative Current Control Circuit High Bank 1
What causes a P2AE8 error code?
The most common causes of P2AE8 include: Short circuit in the sensor circuit; Oxygen sensor malfunction; Wiring harness damage; Problems with the engine control unit.
How do I fix a P2AE8 diagnostic trouble code?
To fix P2AE8: Check the integrity of the wiring to the sensor. Measure sensor resistance. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2AE8?
Yes, but get it checked soon
How much does it cost to fix P2AE8?
The estimated repair cost for P2AE8 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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