MANUFACTURER REFERENCE
Generic OBD-II code references — Page 28.
Read the source definition and confirm the exact vehicle, reporting module and diagnostic procedure.
Generic OBD-II
P07F5
Transmission Range Control Module System Voltage Low
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Generic OBD-II
P07F6
Ninth-gear ratio monitoring is a repeated operating-condition check
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Generic OBD-II
P07F7
Tenth-gear ratio evidence must include stability and repeated failure
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Generic OBD-II
P07F8
Stuck in Gear 9
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Generic OBD-II
P07F9
Unable to Engage Gear 9
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Generic OBD-II
P07FA
Incorrect Shift From Gear 9
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Generic OBD-II
P07FB
Stuck in Gear 10
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Generic OBD-II
P07FC
Unable to Engage Gear 10
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Generic OBD-II
P07FD
Incorrect Shift From Gear 10
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Generic OBD-II
P07FE
Stuck In Gear - Not Specified
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Generic OBD-II
P07FF
Cold Start Transmission Performance
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Generic OBD-II
P0800
Transfer Case Control System (MIL Request)
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Generic OBD-II
P0801
manual-transmission reverse-inhibit driver disagrees with feedback
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Generic OBD-II
P0802
Transmission Control System MIL Request Circuit/Open
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Generic OBD-II
P0803
Skip-shift solenoid command does not match circuit state
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Generic OBD-II
P0804
Upshift/Skip Shift Lamp Control Circuit
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Generic OBD-II
P0805
Clutch Position Sensor A Circuit
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Generic OBD-II
P0806
Clutch position conflicts with evidence that the vehicle is in gear
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Generic OBD-II
P0807
Low clutch-pedal sensor signal relative to its reference
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Generic OBD-II
P0808
Clutch-position signal exceeds its valid electrical range
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Generic OBD-II
P0809
Clutch Position Sensor A Circuit Intermittent
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Generic OBD-II
P080A
The controller lacks a valid learned clutch position
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Generic OBD-II
P080B
Upshift/Skip Shift Solenoid Control Circuit Range/Performance
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Generic OBD-II
P080C
skip-shift low or open feedback is checked while off
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Generic OBD-II
P080D
skip-shift high feedback is evaluated during the on command
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Generic OBD-II
P0810
Grand Cherokee PHEV clutch control and recall sequencing
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Generic OBD-II
P0811
Touareg transmission clutch slip requires hydraulic and electrical checks
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Generic OBD-II
P0812
Reverse Input Circuit
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Generic OBD-II
P0813
Reverse Output Circuit
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Generic OBD-II
P0814
Transmission Range Display Circuit
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Generic OBD-II
P0815
an upshift request remains active too long
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Generic OBD-II
P0816
a recognized downshift request does not release
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Generic OBD-II
P0817
Starter Disable Circuit/Open
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Generic OBD-II
P0818
Driveline Disconnect Switch Input Circuit
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Generic OBD-II
P0819
Manual shift requests disagree with the transmission range
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Generic OBD-II
P081A
Starter Disable Circuit Low
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Generic OBD-II
P081B
Starter Disable Circuit High
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Generic OBD-II
P081C
BCM park-input fault with a stuck-on NOT-P switch
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Generic OBD-II
P081D
Neutral-input error forwarded from the PCM to the BCM
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Generic OBD-II
P081E
Excessive Clutch B Slippage
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Generic OBD-II
P081F
Brake Transmission Shift Interlock (BTSI) Signal Correlation
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Generic OBD-II
P0820
Gear Lever X-Y Position Sensor Circuit
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Generic OBD-II
P0821
Gear Lever X Position Sensor 1 Circuit
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Generic OBD-II
P0822
Gear Lever Y Position Sensor 1 Circuit
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Generic OBD-II
P0823
Gear Lever X Position Sensor 1 Circuit Intermittent/Erratic
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Generic OBD-II
P0824
Gear Lever Y Position Sensor 1 Circuit Intermittent/Erratic
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Generic OBD-II
P0825
Quest lever switch produces an impossible input pattern
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Generic OBD-II
P0826
manual-shift input voltage represents no legal switch state
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Generic OBD-II
P0827
manual-shift input is low relative to ignition voltage
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Generic OBD-II
P0828
manual-shift input exceeds its normalized high limit
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Generic OBD-II
P0829
5-6 Shift
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Generic OBD-II
P082A
X-axis sensor 1 can fail path or correlation checks
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Generic OBD-II
P082B
A low X-axis gear-lever signal means low duty cycle, not a gear position
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Generic OBD-II
P082C
An excessive X-sensor duty cycle is separate from selector travel
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Generic OBD-II
P082D
gear-lever Y sensor 1 has two performance failure paths
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Generic OBD-II
P082E
Low duty on the Y channel must not be confused with the X channel
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Generic OBD-II
P082F
A high Y-axis duty signal is an electrical-range result
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Generic OBD-II
P0830
A clutch switch stuck-high result requires more than a static reading
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Generic OBD-II
P0831
Clutch Pedal Switch A Circuit Low
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Generic OBD-II
P0832
Clutch Pedal Switch A Circuit High
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Generic OBD-II
P0833
The documented clutch switch result is stuck low, not a sensor-voltage test
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Generic OBD-II
P0834
Clutch Pedal Switch B Circuit Low
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Generic OBD-II
P0835
Clutch Pedal Switch B Circuit High
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Generic OBD-II
P0836
Jeep diesel transfer-case position can fail four different checks
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Generic OBD-II
P0837
check Jeep KJ shifter adjustment before the position sensor
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Generic OBD-II
P0838
a Jeep KJ transfer-case input held electrically low
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Generic OBD-II
P0839
an open circuit can look like a high Jeep KJ mode signal
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Generic OBD-II
P083A
Transmission Fluid Pressure Sensor/Switch G Circuit
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Generic OBD-II
P083B
Transmission Fluid Pressure Sensor/Switch G Circuit Range/Performance
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Generic OBD-II
P083C
Transmission Fluid Pressure Sensor/Switch G Circuit Low
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Generic OBD-II
P083D
Transmission Fluid Pressure Sensor/Switch G Circuit High
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Generic OBD-II
P083E
Transmission Fluid Pressure Sensor/Switch G Circuit Intermittent
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Generic OBD-II
P083F
Wrangler clutch-switch correlation, corrosion and relearn
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Generic OBD-II
P0840
Touareg hydraulic-pressure sender G193 circuit
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Generic OBD-II
P0841
CVT pressure plausibility is cross-checked against ratio error
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Generic OBD-II
P0842
pressure-sensor A low input is a PWM circuit fault
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Generic OBD-II
P0843
pressure-sensor A high signal does not establish high fluid pressure
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Generic OBD-II
P0844
clutch-1 pressure sensor offset at expected zero pressure
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Generic OBD-II
P0845
Escape pressure-sensor codes from a damaged shared reference harness
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Generic OBD-II
P0846
pressure-sensor B performance combines pressure and ratio evidence
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Generic OBD-II
P0847
pressure-sensor B low PWM can have overlapping circuit interpretations
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Generic OBD-II
P0848
pressure-sensor B high input is a signal-encoding problem
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Generic OBD-II
P0849
Pressure sensor B intermittency can be a clutch-2 zero-offset check
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Generic OBD-II
P084A
Transmission Fluid Pressure Sensor/Switch H Circuit
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Generic OBD-II
P084B
Transmission Fluid Pressure Sensor/Switch H Circuit Range/Performance
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Generic OBD-II
P084C
Transmission Fluid Pressure Sensor/Switch H Circuit Low
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Generic OBD-II
P084D
Transmission Fluid Pressure Sensor/Switch H Circuit High
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Generic OBD-II
P084E
Transmission Fluid Pressure Sensor/Switch H Circuit Intermittent
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Generic OBD-II
P084F
Pacifica park-neutral output and unusual battery drain
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Generic OBD-II
P0850
A park/neutral plausibility code is not a direct mechanical-park verdict
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Generic OBD-II
P0851
Engine and transmission controllers disagree about Park or Neutral
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Generic OBD-II
P0852
Park-neutral input remains asserted against transmission evidence
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Generic OBD-II
P0853
Drive Switch Input Circuit
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Generic OBD-II
P0854
Drive Switch Input Circuit Low
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Generic OBD-II
P0855
Drive Switch Input Circuit High
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Generic OBD-II
P0856
traction torque requests can fail message or plausibility checks
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Generic OBD-II
P0857
Traction Control Input Signal Range/Performance
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Generic OBD-II
P0858
Traction Control Input Signal Low
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Generic OBD-II
P0859
Traction Control Input Signal High
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Generic OBD-II
P085A
Gear Shift Control Module B Communication Circuit
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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.