P CODE FAMILY
Powertrain code references — Page 82.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Generic OBD-II
P2745
Intermediate Shaft Speed Sensor B Circuit
PowertrainRead the code
Generic OBD-II
P2746
Intermediate Shaft Speed Sensor B Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P2747
Intermediate Shaft Speed Sensor B Circuit No Signal
PowertrainRead the code
Generic OBD-II
P2748
Intermediate Shaft Speed Sensor B Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P2749
Intermediate Shaft Speed Sensor C Circuit
PowertrainRead the code
Generic OBD-II
P274A
Transmission Fluid Temperature Sensor C Circuit
PowertrainRead the code
Generic OBD-II
P274B
Transmission Fluid Temperature Sensor C Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P274C
Transmission Fluid Temperature Sensor C Circuit Low
PowertrainRead the code
Generic OBD-II
P274D
Transmission Fluid Temperature Sensor C Circuit High
PowertrainRead the code
Generic OBD-II
P274E
Transmission Fluid Temperature Sensor C Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P274F
Transmission Fluid Temperature Sensor C Over Temperature Condition
PowertrainRead the code
Generic OBD-II
P2750
Intermediate Shaft Speed Sensor C Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P2751
Intermediate Shaft Speed Sensor C Circuit No Signal
PowertrainRead the code
Generic OBD-II
P2752
Intermediate Shaft Speed Sensor C Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P2753
Transmission Fluid Cooler Control Circuit/Open
PowertrainRead the code
Generic OBD-II
P2754
Transmission Fluid Cooler Control Circuit Low
PowertrainRead the code
Generic OBD-II
P2755
Transmission Fluid Cooler Control Circuit High
PowertrainRead the code
Generic OBD-II
P2756
Torque Converter Clutch Pressure Control Solenoid
PowertrainRead the code
Generic OBD-II
P2757
Torque Converter Clutch Pressure Control Solenoid Control Circuit Performance/Stuck Off
PowertrainRead the code
Generic OBD-II
P2758
Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On
PowertrainRead the code
Generic OBD-II
P2759
Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical
PowertrainRead the code
Generic OBD-II
P275A
Transmission Fluid Temperature Sensor D Circuit
PowertrainRead the code
Generic OBD-II
P275B
Transmission Fluid Temperature Sensor D Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P275C
Transmission Fluid Temperature Sensor D Circuit Low
PowertrainRead the code
Generic OBD-II
P275D
Transmission Fluid Temperature Sensor D Circuit High
PowertrainRead the code
Generic OBD-II
P275E
Transmission Fluid Temperature Sensor D Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P275F
Transmission Fluid Temperature Sensor D Over Temperature Condition
PowertrainRead the code
Generic OBD-II
P2760
Torque Converter Clutch Pressure Control Solenoid Control Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P2761
Torque Converter Clutch Pressure Control Solenoid Control Circuit/Open
PowertrainRead the code
Generic OBD-II
P2762
Torque Converter Clutch Pressure Control Solenoid Control Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P2763
Torque Converter Clutch Pressure Control Solenoid Control Circuit High
PowertrainRead the code
Generic OBD-II
P2764
Torque Converter Clutch Pressure Control Solenoid Control Circuit Low
PowertrainRead the code
Generic OBD-II
P2765
Input/Turbine Shaft Speed Sensor B Circuit
PowertrainRead the code
Generic OBD-II
P2766
Input/Turbine Shaft Speed Sensor B Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P2767
Input/Turbine Shaft Speed Sensor B Circuit No Signal
PowertrainRead the code
Generic OBD-II
P2768
Input/Turbine Shaft Speed Sensor B Circuit Intermittent
PowertrainRead the code
Generic OBD-II
P2769
Torque Converter Clutch Circuit Low
PowertrainRead the code
Generic OBD-II
P276A
Electric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit/Open
PowertrainRead the code
Generic OBD-II
P276B
Electric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit Low
PowertrainRead the code
Generic OBD-II
P276C
Electric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit High
PowertrainRead the code
Generic OBD-II
P276D
Electric/Auxiliary Transmission Fluid Pump B Motor Current
PowertrainRead the code
Generic OBD-II
P276E
Electric/Auxiliary Transmission Fluid Pump B Motor Current Low
PowertrainRead the code
Generic OBD-II
P276F
Electric/Auxiliary Transmission Fluid Pump B Motor Current High
PowertrainRead the code
Generic OBD-II
P2770
Torque Converter Clutch Circuit High
PowertrainRead the code
Generic OBD-II
P2771
Four Wheel Drive (4WD) Low Switch Circuit
PowertrainRead the code
Generic OBD-II
P2772
Four Wheel Drive (4WD) Low Switch Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P2773
Four Wheel Drive (4WD) Low Switch Circuit Low
PowertrainRead the code
Generic OBD-II
P2774
Four Wheel Drive (4WD) Low Switch Circuit High
PowertrainRead the code
Generic OBD-II
P2775
Upshift Switch Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P2776
Upshift Switch Circuit Low
PowertrainRead the code
Generic OBD-II
P2777
Upshift Switch Circuit High
PowertrainRead the code
Generic OBD-II
P2778
Upshift Switch Circuit Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P2779
Downshift Switch Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P277A
Electric/Auxiliary Transmission Fluid Pump B Hydraulic Leakage
PowertrainRead the code
Generic OBD-II
P277B
Electric/Auxiliary Transmission Fluid Pump B Driver Circuit Performance
PowertrainRead the code
Generic OBD-II
P277C
Electric/Auxiliary Transmission Fluid Pump B Motor Stalled
PowertrainRead the code
Generic OBD-II
P277D
Electric/Auxiliary Transmission Fluid Pump B Motor Over Temperature
PowertrainRead the code
Generic OBD-II
P277E
Clutch A Unexpected Mechanical Gear Disengagement
PowertrainRead the code
Generic OBD-II
P277F
Clutch B Unexpected Mechanical Gear Disengagement
PowertrainRead the code
Generic OBD-II
P2780
Downshift Switch Circuit Low
PowertrainRead the code
Generic OBD-II
P2781
Downshift Switch Circuit High
PowertrainRead the code
Generic OBD-II
P2782
Downshift Switch Circuit Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P2783
Torque Converter Temperature Too High
PowertrainRead the code
Generic OBD-II
P2784
Input/Turbine Speed Sensor A/B Correlation
PowertrainRead the code
Generic OBD-II
P2785
Clutch Actuator Temperature Too High
PowertrainRead the code
Generic OBD-II
P2786
Gear Shift Actuator Temperature Too High
PowertrainRead the code
Generic OBD-II
P2787
Clutch A Temperature Too High
PowertrainRead the code
Generic OBD-II
P2788
Auto Shift Manual Adaptive Learning at Limit
PowertrainRead the code
Generic OBD-II
P2789
Clutch A Adaptive Learning at Limit
PowertrainRead the code
Generic OBD-II
P278A
Kick Down Switch Circuit
PowertrainRead the code
Generic OBD-II
P278B
Kick Down Switch Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P278C
Kick Down Switch Circuit Low
PowertrainRead the code
Generic OBD-II
P278D
Kick Down Switch Circuit High
PowertrainRead the code
Generic OBD-II
P278E
Kick Down Switch Circuit Intermittent/Erratic
PowertrainRead the code
Generic OBD-II
P278F
Clutch B Adaptive Learning at Limit
PowertrainRead the code
Generic OBD-II
P2790
Gate Select Direction Circuit
PowertrainRead the code
Generic OBD-II
P2791
Gate Select Direction Circuit Low
PowertrainRead the code
Generic OBD-II
P2792
Gate Select Direction Circuit High
PowertrainRead the code
Generic OBD-II
P2793
Gear Shift Direction Circuit
PowertrainRead the code
Generic OBD-II
P2794
Gear Shift Direction Circuit Low
PowertrainRead the code
Generic OBD-II
P2795
Gear Shift Direction Circuit High
PowertrainRead the code
Generic OBD-II
P2796
Electric/Auxiliary Transmission Fluid Pump A Control Circuit/Open
PowertrainRead the code
Generic OBD-II
P2797
Electric/Auxiliary Transmission Fluid Pump A Performance/Stuck Off
PowertrainRead the code
Generic OBD-II
P2798
Electric/Auxiliary Transmission Fluid Pump A Control Circuit Low
PowertrainRead the code
Generic OBD-II
P2799
Electric/Auxiliary Transmission Fluid Pump A Control Circuit High
PowertrainRead the code
Generic OBD-II
P279A
Transfer Case Gear High Incorrect Ratio
PowertrainRead the code
Generic OBD-II
P279B
Transfer Case Gear Low Incorrect Ratio
PowertrainRead the code
Generic OBD-II
P279C
Transfer Case Gear Neutral Incorrect Ratio
PowertrainRead the code
Generic OBD-II
P279D
Four Wheel Drive (4WD) Range Signal Circuit
PowertrainRead the code
Generic OBD-II
P279E
Four Wheel Drive (4WD) Range Signal Circuit Range/Performance
PowertrainRead the code
Generic OBD-II
P279F
Four Wheel Drive (4WD) Range Signal Circuit Low
PowertrainRead the code
Generic OBD-II
P27A0
Four Wheel Drive (4WD) Range Signal Circuit High
PowertrainRead the code
Generic OBD-II
P27A1
Electric/Auxiliary Transmission Fluid Pump A Stuck On
PowertrainRead the code
Generic OBD-II
P27A2
Electric/Auxiliary Transmission Fluid Pump B Control Circuit/Open
PowertrainRead the code
Generic OBD-II
P27A3
Electric/Auxiliary Transmission Fluid Pump B Performance/Stuck Off
PowertrainRead the code
Generic OBD-II
P27A4
Electric/Auxiliary Transmission Fluid Pump B Control Circuit Low
PowertrainRead the code
Generic OBD-II
P27A5
Electric/Auxiliary Transmission Fluid Pump B Control Circuit High
PowertrainRead the code
Generic OBD-II
P27A6
Electric/Auxiliary Transmission Fluid Pump B Stuck On
PowertrainRead the code
Generic OBD-II
P27A7
Pressure Control Solenoid A Data Incompatible
PowertrainRead the code
Generic OBD-II
P27A8
Pressure Control Solenoid B Data Incompatible
PowertrainRead the code
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.