P142A
EGR Temperature Sensor 2 Intake Air Temperature 2 Not Plausible
P142A is an OBD-II diagnostic trouble code meaning: EGR Temperature Sensor 2 Intake Air Temperature 2 Not Plausible. Common causes: egr 2 temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Dips during acceleration
Causes
- EGR 2 temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Sensor contamination
- Problems with the engine control unit
How to Fix
- Check the integrity of the wiring to the sensor
- Clean sensor connector contacts
- Check the sensor resistance (compare with the nominal value)
- Replace EGR temperature sensor 2 if necessary
- Reset the error code and check if it returns
Related codes
FAQ
What does the P142A code mean?
P142A is an OBD-II diagnostic trouble code that indicates: EGR Temperature Sensor 2 Intake Air Temperature 2 Not Plausible
What causes a P142A error code?
The most common causes of P142A include: EGR 2 temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Sensor contamination.
How do I fix a P142A diagnostic trouble code?
To fix P142A: Check the integrity of the wiring to the sensor. Clean sensor connector contacts. Check the sensor resistance (compare with the nominal value). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P142A?
Yes, but get it checked soon
How much does it cost to fix P142A?
The estimated repair cost for P142A is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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