ScanFixAI
FeaturesPricingDTC CodesCompareDownload
Home › DTC Codes › P0654

P0654 — Engine RPM Output Circuit

The engine RPM output signal circuit has a fault.

Severity: MediumRepair: $50-$300Difficulty: Medium

Don't guess — diagnose P0654 the right way

ScanFixAI reads every module, finds the real root cause, and tells you exactly what to check.

Download ScanFixAI Free

Common symptoms of P0654

Common causes of P0654

Repair cost & difficulty

Typical cost to fix P0654: $50-$300 · Difficulty: Medium

Pro tip: This code relates to the output signal from PCM, not the input from the CKP sensor.

Vehicles commonly affected

All makes

Related trouble codes

P0320

© 2026 ScanFixAI · AI-powered car diagnostics. All trouble codes · Home · Compare

ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.