MANUFACTURER REFERENCE
Ford code references — Page 4.
Read the source definition and confirm the exact vehicle, reporting module and diagnostic procedure.
Ford / Lincoln +1
P1663
Fuel Demand Command Signal Circuit Malfunction
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Ford / Lincoln +1
P1667
CI Circuit Malfunction
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Ford / Lincoln +1
P1668
PCM IDM Communications Error
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Ford / Lincoln +1
P1670
Electronic Feedback Signal Not Detected
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Ford / Lincoln +1
P1690
Wastegate Solenoid Circuit Malfunction
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Ford / Lincoln +1
P1701
Reverse Engagement Error
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Ford / Lincoln +2
P1703
Brake On Off Switch Out of Self-Test Range
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Ford / Lincoln +1
P1705
Manual Lever Position Sensor Out of Self-Test Range
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Ford / Lincoln +2
P1706
High Vehicle Speed Observed in Park
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Ford / Lincoln +1
P1707
Transfer Case Neutral Indicator Hard Fault Present
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Ford / Lincoln +1
P1709
Park or Neutral Position Switch Out of Self-Test Range
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Ford / Lincoln +1
P1711
Transmission Fluid Temperature Sensor Out of Self-Test Range
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Ford / Lincoln +1
P1712
Trans Torque Reduction Request Signal Malfunction
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Ford / Lincoln +1
P1713
TFT Sensor In Range Failure Low Value
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Ford / Lincoln +1
P1714
SSA Inductive Signature Malfunction
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Ford / Lincoln +1
P1715
SSB Inductive Signature Malfunction
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Ford / Lincoln +1
P1716
SSC Inductive Signature Malfunction
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Ford / Lincoln +1
P1717
SSD Inductive Signature Malfunction
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Ford / Lincoln +1
P1718
TFT Sensor In Range Failure High
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Ford / Lincoln +1
P1720
Vehicle Speed Meter Circuit Malfunction
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Ford / Lincoln +2
P1721
Gear 1 Incorrect Ratio
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Ford / Lincoln +2
P1722
Gear 2 Incorrect Ratio
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Ford / Lincoln +2
P1723
Gear 3 Incorrect Ratio
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Ford / Lincoln +2
P1724
Gear 4 Incorrect Ratio
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Ford / Lincoln +1
P1725
Insufficient Engine Speed Increase During Self Test
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Ford / Lincoln +1
P1726
Insufficient Engine Speed Decrease During Self Test
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Ford / Lincoln +1
P1727
Coast Clutch Solenoid Inductive Signature Malfunction
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Ford / Lincoln +1
P1728
Transmission Slip Error
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Ford / Lincoln +1
P1729
4x4 Low Switch Error
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Ford / Lincoln +1
P1731
1-2 Shift Malfunction
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Ford / Lincoln +1
P1732
2-3 Shift Malfunction
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Ford / Lincoln +1
P1733
3-4 Shift Malfunction
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Ford / Lincoln +1
P1741
Torque Converter Clutch Control Error
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Ford / Lincoln +1
P1742
Torque Converter Clutch Solenoid Faulty
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Ford / Lincoln +1
P1743
Torque Converter Clutch Solenoid Faulty
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Ford / Lincoln +1
P1744
Torque Converter Clutch System Stuck in Off Position
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Ford / Lincoln +1
P1746
Electronic Pressure Control Solenoid A Open Circuit
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Ford / Lincoln +1
P1747
Electronic Pressure Control Solenoid A Short Circuit
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Ford / Lincoln +1
P1748
EPC Malfunction
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Ford / Lincoln +1
P1749
Electronic Pressure Control Solenoid Failed Low
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Ford / Lincoln +1
P1751
Shift Solenoid A Performance
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Ford / Lincoln +1
P1754
Coast Clutch Solenoid Circuit Malfunction
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Ford / Lincoln +1
P1756
Shift Solenoid B Performance
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Ford / Lincoln +1
P1761
Shift Solenoid C Performance
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Ford / Lincoln +1
P1762
Overdrive Band Failed Off
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Ford / Lincoln +1
P1766
Shift Solenoid D Performance
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Ford / Lincoln +1
P1767
Torque Converter Clutch Circuit Malfunction
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Ford / Lincoln +1
P1768
Performance Normal Winter Mode Input Malfunction
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Ford / Lincoln +1
P1770
Clutch Solenoid Circuit Malfunction
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Ford / Lincoln +1
P1779
Transmission Control Indicator Lamp Circuit Malfunction
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Ford / Lincoln +1
P1780
Transmission Control Switch Circuit is Out of Self-Test Range
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Ford / Lincoln +1
P1781
4x4 Low Switch is Out of Self-Test Range
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Ford / Lincoln +1
P1782
P/ES Circuit Out Of Self Test Range
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Ford / Lincoln +1
P1783
Transmission Over-Temperature Condition
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Ford / Lincoln +1
P1784
Transmission Mechanical Failure First And Reverse
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Ford / Lincoln +1
P1785
Transmission Mechanical Failure First And Second
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Ford / Lincoln +1
P1786
3-2 Downshift Error
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Ford / Lincoln +1
P1787
2-1 Downshift Error
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Ford / Lincoln +1
P1788
Pressure Control Solenoid B Open Circuit
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Ford / Lincoln +1
P1789
Pressure Control Solenoid B Short Circuit
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Ford / Lincoln +1
P1795
Idle Switch Circuit Malfunction
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Ford / Lincoln +1
P1804
Transmission 4-Wheel Drive High Indicator Circuit Failure
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Ford / Lincoln +1
P1806
Transmission 4-Wheel Drive High Indicator Short Circuit To Battery
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Ford / Lincoln +1
P1808
Transmission 4-Wheel Drive Low Indicator Circuit Failure
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Ford / Lincoln +1
P1810
TFP Valve Position Switch Circuit Transmission 4-Wheel Drive Low Indicator Short Circuit To Battery
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Ford / Lincoln +1
P1812
Transmission 4-Wheel Drive Mode Select Circuit Failure
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Ford / Lincoln +1
P1815
Transmission 4-Wheel Drive Mode Select Short Circuit To Ground
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Ford / Lincoln +1
P1819
Transmission Neutral Safety Switch Short Circuit To Ground
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Ford / Lincoln +1
P1820
Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure
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Ford / Lincoln +1
P1822
Transmission Transfer Case Clockwise Shift Relay Coil Short Circuit To Battery
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Ford / Lincoln +1
P1824
Transmission 4-Wheel Drive Clutch Relay Circuit Failure
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Ford / Lincoln +1
P1826
Transmission 4-Wheel Drive Low Clutch Relay Circuit To Battery
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Ford / Lincoln +1
P1828
Transmission Transfer Case Counter Clockwise Shift Relay Coil Circuit Failure
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Ford / Lincoln +1
P1830
Transmission Transfer Case Counter Clockwise Shift Relay Coil Short Circuit To Battery
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Ford / Lincoln +1
P1832
Transmission Transfer Case Differential Lock-Up Solenoid Circuit Failure
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Ford / Lincoln +1
P1834
Transmission Transfer Case Differential Lock-Up Solenoid Short Circuit To Battery
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Ford / Lincoln +1
P1838
Transmission Transfer Case Shift Motor Circuit Failure
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Ford / Lincoln +1
P1846
Transmission Transfer Case Contact Plate A Circuit Failure
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Ford / Lincoln +1
P1850
Transmission Transfer Case Contact Plate B Circuit Failure
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Ford / Lincoln +1
P1854
Transmission Transfer Case Contact Plate C Circuit Failure
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Ford / Lincoln +1
P1858
Transmission Transfer Case Contact Plate D Circuit Failure
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Ford / Lincoln +1
P1866
Transmission Transfer Case System Concern Servicing Required
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Ford / Lincoln +1
P1867
Transmission Transfer Case Contact Plate General Circuit Failure
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Ford / Lincoln +1
P1876
Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Failure
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Ford / Lincoln +1
P1877
Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery
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Ford / Lincoln +1
P1881
Engine Coolant Level Switch Circuit Failure GEM
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Ford / Lincoln +1
P1882
Engine Coolant Level Switch Circuit Short to Ground
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Ford / Lincoln +1
P1883
Engine Coolant Level Switch Circuit Failure GEM
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Ford / Lincoln +1
P1884
Engine Coolant Level Lamp Circuit Short to Ground
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Ford / Lincoln +1
P1891
Transmission Transfer Case Contact Plate Ground Return Open Circuit
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Ford / Lincoln +1
P1900
Output Shaft Speed (OSS) Circuit Intermittent Malfunction
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Ford / Lincoln +1
P1901
Turbine Shaft Speed (TSS) Circuit Intermittent Malfunction
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Ford / Lincoln +1
P1902
Kickdown Solenoid Relay Control Circuit
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Ford / Lincoln +1
P1903
Kickdown Solenoid Circuit Low Voltage
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Ford / Lincoln +1
P1904
Kickdown Solenoid Circuit High Voltage
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.