P CODE FAMILY
Powertrain code references — Page 83.
Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.
Generic OBD-II
P27A9
Pressure Control Solenoid C Data Incompatible
PowertrainRead the code
Generic OBD-II
P27AA
Pressure Control Solenoid D Data Incompatible
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Generic OBD-II
P27AB
Pressure Control Solenoid E Data Incompatible
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Generic OBD-II
P27AC
Pressure Control Solenoid F Data Incompatible
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Generic OBD-II
P27AD
Pressure Control Solenoid G Data Incompatible
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Generic OBD-II
P27AE
Pressure Control Solenoid H Data Incompatible
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Generic OBD-II
P27AF
Pressure Control Solenoid J Data Incompatible
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Generic OBD-II
P27B0
Pressure Control Solenoid K Data Incompatible
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Generic OBD-II
P27B1
Internal Control Module Transmission Range Select Performance
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Generic OBD-II
P27B2
Internal Control Module Transmission Range Control Performance
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Generic OBD-II
P27B3
Internal Control Module Transmission Gear Select Performance
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Generic OBD-II
P27B4
Internal Control Module Transmission Gear Direction Control Performance
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Generic OBD-II
P27B5
Internal Control Module Transmission Gear Ratio Control Performance
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Generic OBD-II
P27B6
Internal Control Module Transmission Speed Sensor Performance
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Generic OBD-II
P27B9
Pressure Control Solenoid N Performance/Stuck Off
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Generic OBD-II
P27BA
Pressure Control Solenoid N Stuck On
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Generic OBD-II
P27BB
Pressure Control Solenoid N Electrical
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Generic OBD-II
P27BC
Pressure Control Solenoid N Intermittent
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Generic OBD-II
P27BD
Pressure Control Solenoid N Control Circuit/Open
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Generic OBD-II
P27BE
Pressure Control Solenoid N Control Circuit Range/Performance
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Generic OBD-II
P27BF
Pressure Control Solenoid N Control Circuit Low
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Generic OBD-II
P27C0
Pressure Control Solenoid N Control Circuit High
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Generic OBD-II
P27C1
Pressure Control Solenoid P Performance/Stuck Off
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Generic OBD-II
P27C2
Pressure Control Solenoid P Stuck On
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Generic OBD-II
P27C3
Pressure Control Solenoid P Electrical
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Generic OBD-II
P27C4
Pressure Control Solenoid P Intermittent
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Generic OBD-II
P27C5
Pressure Control Solenoid P Control Circuit/Open
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Generic OBD-II
P27C6
Pressure Control Solenoid P Control Circuit Range/Performance
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Generic OBD-II
P27C7
Pressure Control Solenoid P Control Circuit Low
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Generic OBD-II
P27C8
Pressure Control Solenoid P Control Circuit High
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Generic OBD-II
P27C9
Pressure Control Solenoid R Performance/Stuck Off
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Generic OBD-II
P27CA
Pressure Control Solenoid R Stuck On
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Generic OBD-II
P27CB
Pressure Control Solenoid R Electrical
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Generic OBD-II
P27CC
Pressure Control Solenoid R Intermittent
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Generic OBD-II
P27CD
Pressure Control Solenoid R Control Circuit/Open
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Generic OBD-II
P27CE
Pressure Control Solenoid R Control Circuit Range/Performance
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Generic OBD-II
P27CF
Pressure Control Solenoid R Control Circuit Low
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Generic OBD-II
P27D0
Pressure Control Solenoid R Control Circuit High
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Generic OBD-II
P27D1
Pressure Control Solenoid S Performance/Stuck Off
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Generic OBD-II
P27D2
Pressure Control Solenoid S Stuck On
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Generic OBD-II
P27D3
Pressure Control Solenoid S Electrical
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Generic OBD-II
P27D4
Pressure Control Solenoid S Intermittent
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Generic OBD-II
P27D5
Pressure Control Solenoid S” Control Circuit/Open
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Generic OBD-II
P27D6
Pressure Control Solenoid S Control Circuit Range/Performance
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Generic OBD-II
P27D7
Pressure Control Solenoid S Control Circuit Low
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Generic OBD-II
P27D8
Pressure Control Solenoid S Control Circuit High
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Generic OBD-II
P27D9
Pressure Control Solenoid T Performance/Stuck Off
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Generic OBD-II
P27DA
Pressure Control Solenoid T Stuck On
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Generic OBD-II
P27DB
Pressure Control Solenoid T Electrical
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Generic OBD-II
P27DC
Pressure Control Solenoid T Intermittent
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Generic OBD-II
P27DD
Pressure Control Solenoid T Control Circuit/Open
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Generic OBD-II
P27DE
Pressure Control Solenoid T Control Circuit Range/Performance
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Generic OBD-II
P27DF
Pressure Control Solenoid T Control Circuit Low
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Generic OBD-II
P27E0
Pressure Control Solenoid T Control Circuit High
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Generic OBD-II
P27E1
Electric/Auxiliary Transmission Fluid Pump A Pressure Too Low
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Generic OBD-II
P27E2
Electric/Auxiliary Transmission Fluid Pump B Pressure Too Low
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Generic OBD-II
P27E3
Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit/Open
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Generic OBD-II
P27E4
Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit Range/Performance
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Generic OBD-II
P27E5
Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit Low
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Generic OBD-II
P27E6
Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit High
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Generic OBD-II
P27E7
Transmission Range Control B Circuit/Open
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Generic OBD-II
P27E8
Transmission Range Control B Circuit Performance
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Generic OBD-II
P27E9
Transmission Range Control B Circuit Low
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Generic OBD-II
P27EA
Transmission Range Control B Circuit High
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Generic OBD-II
P27EB
Transmission Range Control A Position Sensor/Switch Circuit/Open
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Generic OBD-II
P27EC
Transmission Range Control A Position Sensor/Switch Circuit Range/Performance
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Generic OBD-II
P27ED
Transmission Range Control A Position Sensor/Switch Circuit Low
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Generic OBD-II
P27EE
Transmission Range Control A Position Sensor/Switch Circuit High
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Generic OBD-II
P27EF
Transmission Range Control B Position Sensor/Switch Circuit/Open
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Generic OBD-II
P27F0
Transmission Range Control B Position Sensor/Switch Circuit Range/Performance
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Generic OBD-II
P27F1
Transmission Range Control B Position Sensor/Switch Circuit Low
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Generic OBD-II
P27F2
Transmission Range Control B Position Sensor/Switch Circuit High
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Generic OBD-II
P27F3
Clutch B Temperature Too High
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Generic OBD-II
P27F4
Gear Shift Lock Solenoid/Actuator A Performance/Stuck On
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Generic OBD-II
P27F5
Gear Shift Lock Solenoid/Actuator A Stuck Off
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Generic OBD-II
P2800
Transmission Range Sensor B Circuit (PRNDL Input)
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Generic OBD-II
P2801
Transmission Range Sensor B Circuit Range/Performance
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Generic OBD-II
P2802
Transmission Range Sensor B Circuit Low
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Generic OBD-II
P2803
Transmission Range Sensor B Circuit High
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Generic OBD-II
P2804
Transmission Range Sensor B Circuit Intermittent
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Generic OBD-II
P2805
Transmission Range Sensor A/B Correlation
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Generic OBD-II
P2806
Transmission Range Sensor Alignment
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Generic OBD-II
P2807
Pressure Control Solenoid G
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Generic OBD-II
P2808
Pressure Control Solenoid G Performance/Stuck Off
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Generic OBD-II
P2809
Pressure Control Solenoid G Stuck On
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Generic OBD-II
P280A
Transmission Range Sensor A Circuit Not Learned
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Generic OBD-II
P280B
Transmission Range Sensor B Circuit Not Learned
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Generic OBD-II
P2810
Pressure Control Solenoid G Electrical
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Generic OBD-II
P2811
Pressure Control Solenoid G Intermittent
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Generic OBD-II
P2812
Pressure Control Solenoid G Control Circuit/Open
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Generic OBD-II
P2813
Pressure Control Solenoid G Control Circuit Range/Performance
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Generic OBD-II
P2814
Pressure Control Solenoid G Control Circuit Low
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Generic OBD-II
P2815
Pressure Control Solenoid G Control Circuit High
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Generic OBD-II
P2816
Pressure Control Solenoid H
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Generic OBD-II
P2817
Pressure Control Solenoid H Performance/Stuck Off
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Generic OBD-II
P2818
Pressure Control Solenoid H Stuck On
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Generic OBD-II
P2819
Pressure Control Solenoid H Electrical
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Generic OBD-II
P281A
Pressure Control Solenoid H Intermittent
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Generic OBD-II
P281B
Pressure Control Solenoid H Control Circuit/Open
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Generic OBD-II
P281C
Pressure Control Solenoid H Control 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.