Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2013 Lincoln Navigator Base, RWDFACTORY OEM SERVICE PROCEDURE
Charging System DTCS
CHARGING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTCs | Description | Source | Action |
|---|---|---|---|
| P0562 | System Voltage Low | Various Modules | GO to PINPOINT TEST B . |
| P0563 | System Voltage High | Various Modules | GO to PINPOINT TEST A . |
| P0620 | Generator | Control Circuit PCM | GO to PINPOINT TEST C . |
| P0625 | Generator Field Terminal Circuit Low | PCM | GO to PINPOINT TEST D . |
| P0626 | Generator Field Terminal Circuit High | PCM | GO to PINPOINT TEST D . |
| P065B | Generator Control Circuit Range/Performance | PCM | GO to PINPOINT TEST E . |
| All other DTCs | - | Various Modules | REFER to the Master DTC Chart in DIAGNOSTIC TROUBLE CODE (DTC) CHART or the INTRODUCTION - GASOLINE MODELS . If directed to this section from another section, REFER to the SYMPTOM CHART . |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.