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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
P0392moderate severityPowertrain

Camshaft Position Sensor B Circuit Low Input (Bank 2)

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

What this code means

The PCM reads an abnormally low voltage from the Bank 2 camshaft position sensor B. This suggests a short to ground or an open in the circuit.

Symptoms

  • Hard start or no start
  • Stalling
  • Check engine light on

Common causes

  • Short to ground in wiring
  • Faulty camshaft position sensor
  • Open sensor power or signal wire
  • Corroded connector

Diagnostic steps

  1. Scan and note freeze frame
  2. Backprobe sensor for signal voltage
  3. Check for short to ground in harness
  4. Replace sensor or repair wiring
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