P CODE FAMILY
Powertrain code references — Page 60.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Ford / Lincoln +1
P1728
Transmission Slip Error
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Volkswagen
P1728
Different Wheel Speed Signals Range Performance
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Ford / Lincoln +1
P1729
4x4 Low Switch Error
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Mazda
P1729
Transmission 4x4 Low Switch Error
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Volkswagen
P1729
Starter Interlock Circuit Short To B+
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Jaguar
P1730
Gear Control Malfunction 2 3 5
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Ford / Lincoln +1
P1731
1-2 Shift Malfunction
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Jaguar
P1731
Inconsistent Gear Ratio
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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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Volkswagen
P1733
Tiptronic Switch Down Circuit Short To Ground
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BMW
P1734
Pressure Control Solenoid B Electrical
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Jaguar
P1734
Gear Control Malfunction
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Mazda
P1735
First Gear Switch Circuit Failure
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Mazda
P1736
Second Gear Switch Circuit Failure
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Mazda
P1737
Lockup Solenoid
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BMW
P1738
Pressure Control Solenoid C Electrical
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Acura / Honda
P1738
Automatic Transmission System Malfunction
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Mazda
P1738
Shift Time Error
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Acura / Honda
P1739
Automatic Transmission System Malfunction
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Mazda
P1739
Slip Solenoid
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Volkswagen
P1739
Tiptronic Switch Up Circuit Short To Ground
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Buick / Cadillac +4
P1740
Transmission Torque Reduction Request Circuit
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Chrysler / Dodge +3
P1740
TCC Or OD Solenoid Performance
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Mazda
P1740
Torque Converter Clutch Solenoid Mechanical Fault
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Ford / Lincoln +1
P1741
Torque Converter Clutch Control Error
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Mazda
P1741
Torque Converter Clutch Control Electrical Fault
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Volkswagen
P1741
Clutch Pressure Adaptation At Limit
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Ford / Lincoln +1
P1742
Torque Converter Clutch Solenoid Faulty
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Mazda
P1742
Torque Converter Clutch Solenoid Shorted
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Subaru
P1742
Auto Trans Diagnosis Input Signal Malfunction
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Volkswagen
P1742
Clutch Torque Adaptation At Limit
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BMW
P1743
Pressure Control Solenoid E Electrical
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Buick / Cadillac +4
P1743
TP Signal From ECM
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Ford / Lincoln +1
P1743
Torque Converter Clutch Solenoid Faulty
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Kia
P1743
Torque Converter Clutch Solenoid Valve Open Or Short
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Mazda
P1743
Torque Converter Clutch Failed On TCIL Is On
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Volkswagen
P1743
Clutch Slip Control Signal Too High
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BMW
P1744
Pressure Control Solenoid A Electrical
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Ford / Lincoln +1
P1744
Torque Converter Clutch System Stuck in Off Position
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Mazda
P1744
Torque Converter Clutch Solenoid Mechanical Fault
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Volkswagen
P1744
Tiptronic Switch Recognition Circuit Short To Ground
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Jaguar
P1745
Pressure Regulator 1
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Mazda
P1745
Line Pressure Solenoid
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Volkswagen
P1745
Transmission Control Unit Relay Short To B+
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BMW
P1746
Transmission Control Module Output Stage
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Ford / Lincoln +1
P1746
Electronic Pressure Control Solenoid A Open Circuit
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Jaguar
P1746
Pressure Regulator 2
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Mazda
P1746
Electronic Pressure Control Solenoid Circuit Open
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Volkswagen
P1746
Transmission Control Unit Relay Malfunction
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BMW
P1747
CAN Bus Monitoring
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Ford / Lincoln +1
P1747
Electronic Pressure Control Solenoid A Short Circuit
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Jaguar
P1747
Pressure Regulator 3
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Mazda
P1747
Electronic Pressure Control Solenoid Circuit
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Volkswagen
P1747
Transmission Control Unit Relay Open Short To Ground
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BMW
P1748
Transmission Control Module Self Test
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Ford / Lincoln +1
P1748
EPC Malfunction
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Jaguar
P1748
Pressure Regulator 5
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Mazda
P1748
Pressure Control Solenoid A
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Volkswagen
P1748
Transmission Control Unit Self-Check
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BMW
P1749
Secondary Pressure Solenoid Communication Error
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Ford / Lincoln +1
P1749
Electronic Pressure Control Solenoid Failed Low
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Mazda
P1749
Electronic Pressure Control Solenoid Circuit Low
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Volkswagen
P1749
Transmission Control Unit Incorrect Coding
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BMW
P1750
Secondary Pressure Solenoid Circuit Range Performance
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Mitsubishi
P1750
Solenoid Assembly
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Volkswagen
P1750
Power Supply Voltage Low
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BMW
P1751
Secondary Pressure Solenoid Open Circuit
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Ford / Lincoln +1
P1751
Shift Solenoid A Performance
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Mazda
P1751
Transmission Shift Solenoid A Mechanical Fault
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Mitsubishi
P1751
A/T Control Relay
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Volkswagen
P1751
Power Supply Voltage High
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Mazda
P1752
Transmission Shift Solenoid A Circuit Shorted
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Volkswagen
P1752
Power Supply Malfunction
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Ford / Lincoln +1
P1754
Coast Clutch Solenoid Circuit Malfunction
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Mazda
P1754
Transmission Coast Clutch Solenoid Electrical Fault
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Ford / Lincoln +1
P1756
Shift Solenoid B Performance
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Chrysler / Dodge +3
P1756
Governor Pressure Not Equal To Target At 15 20 PSI
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Mazda
P1756
Transmission Shift Solenoid B Mechanical Fault
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Chrysler / Dodge +3
P1757
Governor Pressure Above 3 PSI When Request Is 0 PSI
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Mazda
P1757
Transmission Shift Solenoid B Circuit Shorted
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Acura / Honda
P1758
TCM A/T Lockup Solenoid Valve "B" Fault
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Jaguar
P1758
Pressure Solenoid Control System Incorrect Current
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Mazda
P1759
2-4 Brake Failsafe Valve Malfunction
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Buick / Cadillac +4
P1760
ECM Supply Voltage Interrupted
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Nissan
P1760
Overrun Clutch Solenoid Valve Circuit
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Volkswagen
P1760
Shift Lock Malfunction
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BMW
P1761
Shift Solenoid Malfunction
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Ford / Lincoln +1
P1761
Shift Solenoid C Performance
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Mazda
P1761
Transmission Shift Solenoid 3 Mechanical Fault
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Volkswagen
P1761
Shift Lock Short To Ground
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Ford / Lincoln +1
P1762
Overdrive Band Failed Off
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Chrysler / Dodge +3
P1762
Governor Pressure Sensor Offset Improper Voltage
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Mazda
P1762
Transmission SS3 SS4 OD Band Fault
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Volkswagen
P1762
Shift Lock Short To B+
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Chrysler / Dodge +3
P1763
Governor Pressure Sensor Voltage Too High
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Mazda
P1763
Low And Reverse Brake Pressure Switch Circuit
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Volkswagen
P1763
Shift Lock Open
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Chrysler / Dodge +3
P1764
Governor Pressure Sensor Voltage Too Low
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Mazda
P1764
Low And Reverse Brake Failsafe Valve Malfunction
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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.