Event Data Recorder (EDR) Request Input Circuit High
The P2514 code means the vehicle's onboard diagnostic system has detected: Event Data Recorder (EDR) Request Input Circuit High. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $100 - $500 (parts and labor)
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Common Symptoms
- Check engine light on
- EDR malfunction
- No engine performance issues
- Possible airbag system warning
Probable Causes (Ranked by Likelihood)
- Short to voltage in EDR request circuit Very High
- Faulty EDR module sending incorrect signal High
- Wiring crossed with another circuit Moderate
- ECM software requiring update Low
Step-by-Step Diagnostic Procedure
-
Test EDR request circuit for short to battery voltage
-
Inspect wiring for crossed or pinched wires
-
Check EDR module operation with manufacturer scan tool
-
Verify ECM software version and update if needed
Frequently Asked Questions
Does P2514 affect my airbag system?
The EDR often communicates with the airbag module. While P2514 may not directly disable airbags, related systems should be inspected to confirm proper operation.
Can a software update fix P2514?
In some cases, yes. Some manufacturers have released ECM software updates that address EDR communication issues. Check for applicable technical service bulletins.
Is P2514 a safety concern?
It is not an immediate safety concern for driving, but the EDR crash data recording function may be impaired. Repair at your convenience.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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