P1421 SUBARU - Exhaust Gas Recirculation Circuit High Input
P1421 SUBARU Possible Causes
- Faulty EGR valve
- EGR valve harness is open or shorted
- EGR valve circuit poor electrical connection
First diagnose P1421 SUBARU code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P1421 SUBARU code
Labor: 1.0The cost of diagnosing the P1421 SUBARU code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1421 SUBARU Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1421 SUBARU MeaningExhaust Gas Recirculation Circuit High Input is the generic description for the P1421 SUBARU code, but the manufacturer may have a different description. Currently we have no further information abouth the P1421 SUBARU OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
P1421 SUBARU More InformationNeed more information on how to fix the P1421 SUBARU code?
Get Access to Factory Service Manuals