P1A00 on 2013-2018 Ford C-Max — Motor Electronics Coolant Pump Performance
1 vehicles · 1 makes · $150-$5,000 repair
Most Reported On
P1A00 is an OBD-II diagnostic trouble code meaning “Motor Electronics Coolant Pump Performance.” The electric coolant pump for the motor electronics (inverter/motor) is not performing correctly. Hybrid/EV specific. This code is most commonly reported on 2013-2018 Ford C-Max, with repair costs ranging from $150 to $5,000.
Common Causes
Typical Repair Cost
Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose P1A00, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
FAQ
What does P1A00 mean?
P1A00 stands for "Motor Electronics Coolant Pump Performance." The electric coolant pump for the motor electronics (inverter/motor) is not performing correctly. Hybrid/EV specific.
What are the most common causes of P1A00?
The most common causes of P1A00 are: Failing electric coolant pump, Low coolant level in EV loop, Air in cooling system, Pump relay fault, Wiring issue. The specific cause varies by vehicle.
How much does it cost to fix P1A00?
Repair costs for P1A00 range from $150 to $5,000, depending on the vehicle and root cause.
Which vehicles are affected by P1A00?
Au7o has documented P1A00 across 1 vehicle models from 1 manufacturers: Ford.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.