P1297moderate severityPowertrain

Electrical Load Detector Circuit Low

on 2012 Honda Pilot 3.5L V6 · AWD

What this code means

The ELD output voltage is below threshold. The ELD monitors electrical load for alternator control.

Symptoms

  • CEL
  • Poor efficiency
  • Battery light may illuminate
  • Incorrect alternator output

Common causes

  • Faulty ELD unit
  • Short in wiring
  • Loose connections
  • Faulty harness

Diagnostic steps

  1. Test ELD voltage
  2. Inspect connections
  3. Check ELD unit
  4. Test alternator output

Repair notes

Replace ELD unit in fuse box.

Other Powertrain codes on this vehicle

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