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Home >> Ford >> 2012 >> Explorer Base, 3.5 8, AWD, 6F50 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P1703 - P2A04, DTC PXXXX, DTC U0046 - U300C, DTC UXXXX >> DTC P2510: ECM / Pcm Power Relay Sense Circuit Range/Performance

DTC P2510: ECM / Pcm Power Relay Sense Circuit Range/Performance

P2510 - ECM / PCM POWER RELAY SENSE CIRCUIT RANGE/PERFORMANCE

Description:  The PCM monitors the voltage on the ignition switch position run (ISP-R) and the fuel injector power monitor (INJPWRM) circuits. This DTC sets when the voltage on the ISP-R and the INJPWRM circuit voltages do not correspond for a calibrated period of time.
Possible Causes: 
  • Ignition circuit fuse
  • ISP-R circuit open
  • ISP-R circuit short to ground
  • Fuel injector VPWR circuit short to voltage
  • Fuel injector INJPWR circuit short to voltage
  • Damaged ignition switch
  • Damaged fuel pump relay
  • Damaged PCM power relay
Diagnostic Aids:  The INJPWRM PID voltage reading should be 0 volts when the ignition is in the OFF, ACC or LOCK position.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST B .
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