P0685 on Ford Escape
ECM/PCM Power Relay Control Circuit/Open
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Ford Escape context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0685.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0685 Means on Your Ford Escape
P0685 is a diagnostic trouble code indicating: ECM/PCM Power Relay Control Circuit/Open. This code relates to the computer and output circuits system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Ford Escape Owner Reports
Source: NHTSA Complaints Database
"Re: 2005 ford escape hybrid defect in throttle body electronic throttle body malfunction nhtsa action number: dp12006 opened 10/2/2012 dear nhtsa, around 4 months ago, we purchased a used 2005 ford escape hybrid in north carolina."
"My awd 2008 ford escape hybridv, with around 64,000 miles, started having braking problems, when the brake and abs cluster lights turned on when the car started. when i shift into any gear, the "regen brake disabled" warning comes on. i tried to revers at 5 mph and the car would barely brake."
"Check engine light came on and vehicle lost power and died. pulled over to the side of the road and turned off the vehicle for a few minutes, then turned it on and was able to proceed for another 5-6 miles, then the issue repeated. check engine light remained on, however."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Ford Escape
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.