THE CODE DIRECTORY
Diagnostic code references — Page 91.
Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.
Generic OBD-II
P283E
Shift Fork C Position Circuit High
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Generic OBD-II
P283F
Shift Fork C Position Circuit Intermittent
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Generic OBD-II
P2840
Shift Fork D Position Circuit
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Generic OBD-II
P2841
Shift Fork D Position Circuit Range/Performance
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Generic OBD-II
P2842
Shift Fork D Position Circuit Low
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Generic OBD-II
P2843
Shift Fork D Position Circuit High
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Generic OBD-II
P2844
Shift Fork D Position Circuit Intermittent
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Generic OBD-II
P2845
Shift Fork A Position Sensor Incorrect Neutral Position Indicated
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Generic OBD-II
P2846
Shift Fork B Position Sensor Incorrect Neutral Position Indicated
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Generic OBD-II
P2847
Shift Fork C Position Sensor Incorrect Neutral Position Indicated
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Generic OBD-II
P2848
Shift Fork D Position Sensor Incorrect Neutral Position Indicated
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Generic OBD-II
P2849
Shift Fork A Stuck
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Generic OBD-II
P284A
Shift Fork B Stuck
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Generic OBD-II
P284B
Shift Fork C Stuck
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Generic OBD-II
P284C
Shift Fork D Stuck
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Generic OBD-II
P284D
Shift Fork A Unrequested Movement
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Generic OBD-II
P284E
Shift Fork B Unrequested Movement
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Generic OBD-II
P284F
Shift Fork C Unrequested Movement
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Generic OBD-II
P2850
Shift Fork D Unrequested Movement
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Generic OBD-II
P2851
Shift Fork Position Sensor A/B Correlation
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Generic OBD-II
P2852
Shift Fork Position Sensor C/D Correlation
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Generic OBD-II
P2853
Clutch A Pressure Discharge Performance
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Generic OBD-II
P2854
Clutch B Pressure Discharge Performance
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Generic OBD-II
P2855
Clutch A Pressure Charge Performance
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Generic OBD-II
P2856
Clutch B Pressure Charge Performance
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Generic OBD-II
P2857
Clutch A Pressure Engagement Performance/Too Low
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Generic OBD-II
P2858
Clutch B Pressure Engagement Performance/Too Low
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Generic OBD-II
P2859
Clutch A Pressure Disengagement Performance/Too Low
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Generic OBD-II
P285A
Clutch B Pressure Disengagement Performance/Too Low
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Generic OBD-II
P285B
Shift Fork A Actuator Circuit/Open
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Generic OBD-II
P285C
Shift Fork A Actuator Performance
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Generic OBD-II
P285D
Shift Fork A Actuator Circuit Low
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Generic OBD-II
P285E
Shift Fork A Actuator Circuit High
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Generic OBD-II
P285F
Shift Fork B Actuator Circuit/Open
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Generic OBD-II
P2860
Shift Fork B Actuator Performance
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Generic OBD-II
P2861
Shift Fork B Actuator Circuit Low
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Generic OBD-II
P2862
Shift Fork B Actuator Circuit High
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Generic OBD-II
P2863
Shift Fork E Position Circuit
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Generic OBD-II
P2864
Shift Fork E Position Circuit Range/Performance
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Generic OBD-II
P2865
Shift Fork E Position Circuit Low
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Generic OBD-II
P2866
Shift Fork E Position Circuit High
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Generic OBD-II
P2867
Shift Fork E Position Circuit Intermittent
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Generic OBD-II
P2868
Shift Fork E Position Sensor Incorrect Neutral Position Indicated
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Generic OBD-II
P2869
Shift Fork E Stuck
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Generic OBD-II
P286A
Shift Fork E Unrequested Movement
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Generic OBD-II
P286B
Clutch A Pressure Engagement Too High
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Generic OBD-II
P286C
Clutch A Pressure Disengagement Too High
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Generic OBD-II
P286D
Clutch A Engagement Time Performance/Too Slow
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Generic OBD-II
P286E
Clutch A Engagement Time Too Fast
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Generic OBD-II
P286F
Clutch A Disengagement Time Performance/Too Slow
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Generic OBD-II
P2870
Clutch A Disengagement Time Too Fast
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Generic OBD-II
P2871
Clutch A Performance/Stuck Disengaged
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Generic OBD-II
P2872
Clutch A Stuck Engaged
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Generic OBD-II
P2873
Clutch B Pressure Engagement Too High
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Generic OBD-II
P2874
Clutch B Pressure Disengagement Too High
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Generic OBD-II
P2875
Clutch B Engagement Time Performance/Too Slow
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Generic OBD-II
P2876
Clutch B Engagement Time Too Fast
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Generic OBD-II
P2877
Clutch B Disengagement Time Performance/Too Slow
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Generic OBD-II
P2878
Clutch B Disengagement Time Too Fast
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Generic OBD-II
P2879
Clutch B Performance/Stuck Disengaged
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Generic OBD-II
P287A
Clutch B Stuck Engaged
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Generic OBD-II
P287B
Shift Fork A Calibration Not Learned
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Generic OBD-II
P287C
Transmission Adaptive Values Not Learned
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Generic OBD-II
P287D
Electric/Auxiliary Transmission Fluid Pump Motor Torque Out Of Range
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Generic OBD-II
P287E
Engine Disconnect Clutch Actuator Circuit/Open
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Generic OBD-II
P287F
Engine Disconnect Clutch Actuator Circuit Range/Performance
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Generic OBD-II
P2880
Engine Disconnect Clutch Actuator Circuit Low
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Generic OBD-II
P2881
Engine Disconnect Clutch Actuator Circuit High
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Generic OBD-II
P2882
Engine Disconnect Clutch Excessive Slippage
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Generic OBD-II
P2883
Engine Disconnect Clutch Temperature Too High
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Generic OBD-II
P2884
Engine Disconnect Clutch Stuck Open
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Generic OBD-II
P2885
Engine Disconnect Clutch Engagement Fault
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Generic OBD-II
P2886
Engine Disconnect Clutch Stuck Closed
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Generic OBD-II
P2887
Park Lock/Pawl Actuator Circuit
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Generic OBD-II
P2888
Park Lock/Pawl Actuator Circuit/Open
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Generic OBD-II
P2889
Park Lock/Pawl Actuator Circuit Low
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Generic OBD-II
P288A
Park Lock/Pawl Actuator Circuit High
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Generic OBD-II
P288B
Park Lock/Pawl Actuator Circuit Performance
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Generic OBD-II
P288C
Engine Disconnect Clutch Actuator Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P288D
Shift Fork B Calibration Not Learned
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Generic OBD-II
P288E
Shift Fork “A” Actuator Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P288F
Shift Fork “B” Actuator Control Circuit Driver Current/Temperature Too High
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Generic OBD-II
P2890
Cylinder 1 Ion Current Sense Circuit
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Generic OBD-II
P2891
Cylinder 1 Ion Current Sense Circuit Range/Performance
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Generic OBD-II
P2892
Cylinder 1 Ion Current Sense Circuit Low
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Generic OBD-II
P2893
Cylinder 1 Ion Current Sense Circuit High
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Generic OBD-II
P2894
Cylinder 2 Ion Current Sense Circuit
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Generic OBD-II
P2895
Cylinder 2 Ion Current Sense Circuit Range/Performance
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Generic OBD-II
P2896
Cylinder 2 Ion Current Sense Circuit Low
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Generic OBD-II
P2897
Cylinder 2 Ion Current Sense Circuit High
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Generic OBD-II
P2898
Cylinder 3 Ion Current Sense Circuit
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Generic OBD-II
P2899
Cylinder 3 Ion Current Sense Circuit Range/Performance
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Generic OBD-II
P289A
Cylinder 3 Ion Current Sense Circuit Low
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Generic OBD-II
P289B
Cylinder 3 Ion Current Sense Circuit High
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Generic OBD-II
P289C
Cylinder 4 Ion Current Sense Circuit
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Generic OBD-II
P289D
Cylinder 4 Ion Current Sense Circuit Range/Performance
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Generic OBD-II
P289E
Cylinder 4 Ion Current Sense Circuit Low
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Generic OBD-II
P289F
Cylinder 4 Ion Current Sense Circuit High
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Generic OBD-II
P28A0
Cylinder 5 Ion Current Sense Circuit
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Generic OBD-II
P28A1
Cylinder 5 Ion Current Sense Circuit Range/Performance
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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.