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2015 FORD F-150
3.5L V6 EcoBoost•RWD•AUTOMATIC•gas•turbo
14 active safety recalls on this vehicle — view recalls
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Repairs418Labor995Torque7006Fluid18DTC3796Battery2Maintenance0Recalls14
P0372moderate severityPowertrain

Timing Reference High Resolution Signal A Too Few Pulses

on 2015 Ford F-150 3.5L V6 EcoBoost · RWD

What this code means

The PCM received fewer high resolution timing pulses than expected on signal A. This may indicate a missing tooth on the tone ring or sensor issue.

Symptoms

  • Check engine light on
  • Poor performance
  • Rough idle or misfire

Common causes

  • Damaged or worn tone ring
  • Faulty timing sensor
  • Excessive air gap
  • Wiring fault

Diagnostic steps

  1. Retrieve stored codes
  2. Inspect tone ring for missing teeth
  3. Measure sensor air gap
  4. Replace sensor if defective
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