DOCUMENTED DIAGNOSTIC CONTEXT

Diagnostic code articles — Page 14.

Understand what the recorded fault means, which findings change the diagnosis, and what the cited documentation can confirm. Each article states the system or vehicle scope it covers.

Some sources leave details unresolved. Those articles include a visible source note; a code match alone does not establish applicability to your vehicle.

4,000 code articles

Generic OBD-II
P0752

A failed-on solenoid A result must be read against the intended state

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Generic OBD-II
P0753

Shift solenoid A electrical fault versus a stuck valve

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Generic OBD-II
P0754

Intermittent solenoid A circuitry needs an electrical event record

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Generic OBD-II
P0755

Solenoid B continuity and solenoid B function are separate questions

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Generic OBD-II
P0756

Solenoid B failed-off evidence is accumulated across control events

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Generic OBD-II
P0757

Solenoid B failed-on monitoring needs the requested state as context

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Generic OBD-II
P0758

Shift solenoid B circuit monitoring has its own qualification

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Generic OBD-II
P0759

Solenoid B intermittency should remain distinct from a sticking diagnosis

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Generic OBD-II
P0760

An open solenoid C path is not established by a poor shift alone

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Generic OBD-II
P0761

Solenoid C failed-off monitoring weighs unsuccessful and successful events

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Generic OBD-II
P0762

A solenoid C failed-on result is a functional-state contradiction

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Generic OBD-II
P0763

Shift solenoid C maps to number 3 in the CW6A-EL

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Generic OBD-II
P0764

Intermittent solenoid C circuitry needs the complete failure report

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Generic OBD-II
P0765

Solenoid D open-circuit evidence requires the exact reporting format

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Generic OBD-II
P0766

Solenoid D failed-off behavior is judged through eligible response events

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Generic OBD-II
P0767

Solenoid D failed-on evidence should not be renamed as a power short

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Generic OBD-II
P0768

Shift solenoid D electrical fault in Mazda’s CW6A-EL

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Generic OBD-II
P0769

An intermittent D-channel circuit result needs a different record from a failed shift

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Generic OBD-II
P076F

Seventh-gear ratio and unknown gear state are different documented uses

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Generic OBD-II
P0770

Solenoid E open-circuit monitoring is based on driver evidence

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Generic OBD-II
P0771

Solenoid E failed-off functionality can remain relevant after a good event

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Generic OBD-II
P0772

Solenoid E failed-on behavior is distinct from a high circuit signal

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Generic OBD-II
P0773

The CW6A-EL on/off solenoid electrical circuit

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Generic OBD-II
P0774

Intermittent E-channel circuitry needs its own event evidence

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Generic OBD-II
P0775

Quest solenoid B command and feedback must agree

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Generic OBD-II
P0776

CVT primary-pulley pressure fails to follow a high command

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Generic OBD-II
P0777

C2 release behavior behind the solenoid B stuck-on code

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Generic OBD-II
P0778

Solenoid B feedback current fails to follow its target

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Generic OBD-II
P077B

Output speed can have the right magnitude and the wrong direction

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Generic OBD-II
P077C

output-speed circuit voltage drops below its electrical boundary

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Generic OBD-II
P077D

output-speed sensor voltage is electrically too high

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Generic OBD-II
P0780

Quest shift performance requires more than an electrical code check

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Generic OBD-II
P0782

The second-to-third shift fails its speed plausibility check

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Generic OBD-II
P0783

the Jeep 3–4 shift did not produce the expected speed change

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Generic OBD-II
P0786

Shift-timing solenoid current error under a stable command

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Generic OBD-II
P0787

Timing solenoid feedback stays low when commanded on

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Generic OBD-II
P0788

Timing-solenoid circuit stays high under an off command

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Generic OBD-II
P0791

Intermediate-speed circuit A must not be confused with its plausibility checks

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Generic OBD-II
P0792

clutch-1 speed checked against independent references

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Generic OBD-II
P0794

Intermediate-speed A intermittency needs more than an averaged speed trace

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Generic OBD-II
P0795

Quest solenoid C links converter lockup and shift pressure

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Generic OBD-II
P0796

CVT line-pressure performance compares both pulley pressures

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Generic OBD-II
P0797

GR10 solenoid C stuck-on criteria differ from adjacent clutches

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Generic OBD-II
P0798

SLC2 current feedback differs persistently from demand

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Generic OBD-II
P079A

Clutch one slip is evaluated while the clutch is loaded and filled

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Generic OBD-II
P079B

Clutch two has a one-second loaded-slip criterion

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Generic OBD-II
P079C

Clutch three uses a lower slip threshold than C1 and C2

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Generic OBD-II
P079D

Clutch four is judged over a short slip interval

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Generic OBD-II
P079E

Clutch 5 slips despite a locked-state command

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Generic OBD-II
P07A3

A clutch that should release can be detected by unexpectedly low slip

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Generic OBD-II
P07A5

Mode-one clutch-two behavior distinguishes a stuck element

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Generic OBD-II
P07A7

Clutch-three release is evaluated against mode-two torque behavior

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Generic OBD-II
P07A9

Clutch four has different stuck-on tests in two hybrid modes

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Generic OBD-II
P07AB

Clutch 5 does not develop the expected release slip

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Generic OBD-II
P07B3

Park-button switch A reads below its allowed range

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Generic OBD-II
P07B4

Park-button switch A high-signal qualification

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Generic OBD-II
P07B5

Park switch A sits between valid button states

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Generic OBD-II
P07B7

Parking-lock input A frequency and mismatch need separate attention from pulse level

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Generic OBD-II
P07B9

Park-button channel B low-input detection

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Generic OBD-II
P07BA

Park-button switch B exceeds the high-signal boundary

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Generic OBD-II
P07BB

Park-button switch B has an unrecognized intermediate reading

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Generic OBD-II
P07BD

Parking-lock input B has its own frequency or mismatch classification

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Generic OBD-II
P07BE

two valid Park-button channels disagree

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Generic OBD-II
P07BF

input-speed circuit low is distinct from low input RPM

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Generic OBD-II
P07C0

input-speed sensor voltage exceeds the high-input limit

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Generic OBD-II
P07C5

odd-clutch speed input voltage below range

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Generic OBD-II
P07C6

Intermediate speed A high includes pulse-quality checks

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Generic OBD-II
P07C7

Intermediate speed B low is an average signal-voltage check

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Generic OBD-II
P07C8

Intermediate speed B high can also report implausible pulse encoding

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Generic OBD-II
P07CE

tour-mode request remains asserted too long

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Generic OBD-II
P07D1

comfort-mode switch input stays true beyond the monitor interval

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Generic OBD-II
P07D4

normal-mode request remains active in the MYB monitor

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Generic OBD-II
P07D7

eighth gear cannot be confirmed released

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Generic OBD-II
P07D8

Eighth-gear engagement failure depends on speed and actuation progress

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Generic OBD-II
P07D9

Eighth-gear ratio evidence requires a held gear and reliable speed inputs

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Generic OBD-II
P07E4

Park is requested but the actual range does not agree

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Generic OBD-II
P07E5

Drive selection and actual range remain out of agreement

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Generic OBD-II
P07E6

park-lock release retries and unintended engagement

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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
P0801

manual-transmission reverse-inhibit driver disagrees with feedback

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Generic OBD-II
P0803

Skip-shift solenoid command does not match circuit state

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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
P080A

The controller lacks a valid learned clutch position

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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
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
P0819

Manual shift requests disagree with the transmission range

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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
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
P082A

X-axis sensor 1 can fail path or correlation checks

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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.