P1781 MERCURY - 4x4 Low Switch Out of Self-Test Range Conditions
- Faulty 4x4 Low Switch Error
- 4x4 Low Switch Error harness is open or shorted
- 4x4 Low Switch Error circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1781 Mercury Description4x4 Low Switch Out of Self-Test Range Conditions is the generic description for the P1781 Mercury code, but the manufacturer may have a different description. Currently we have no further information abouth the P1781 Mercury OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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