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.

Hydraulic Accumulator Solenoid Performance

Hydraulic Oil Temperature Sensor Circuit High

Hydraulic Oil Temperature Sensor Circuit Intermittent

Hydraulic Pressure Unit

Hydraulic Pressure Unit Cycling Period Too Short

Mercedes auxiliary transmission-pump fault and the converter-housing check valve

Hydraulic Pump Relay/Control Circuit/Open

Hydraulic Pump Relay/Control Circuit Range/Performance

Hydraulic Pump Relay/Control Circuit Low

Hydraulic Pump Relay/Control Circuit High

Auto Shift Manual Adaptive Learning Not Complete

Hydraulic Pump Driver Performance

Hydraulic Pump Stuck On

Hydraulic Pump Performance/Stuck Off

Hydraulic Pump Over Temperature

Hydraulic Pump Supply Voltage Circuit/Open

Auto Shift Manual Control Circuit

Auto Shift Manual Control Circuit Range/Performance

Auto Shift Manual Control Circuit Low

Auto Shift Manual Control Circuit High

Auto Shift Manual Control Circuit Intermittent

Manual-shift switch range and stuck-state faults are different

Auto Shift Manual Mode Circuit Range/Performance

Auto Shift Manual Mode Circuit Low

Auto Shift Manual Mode Circuit High

Auto Shift Manual Mode Circuit Intermittent

Gear Shift Position Circuit C

Gear Shift Position Circuit C Range/Performance

Gear Shift Position Circuit C Low

Gear Shift Position Circuit C High

solenoid A open circuit requires transmission-specific mapping

CVT secondary pressure and ratio error confirm a performance fault

solenoid A control voltage indicates a ground-short signature

solenoid A high-circuit detection uses a short evaluation window

solenoid B open circuit is not a universal valve location

CVT primary-pulley control is checked against ratio response

solenoid B low-circuit evidence precedes hydraulic conclusions

solenoid B control has a high-voltage electrical signature

solenoid C open circuit can refer to CVT line-pressure control

Solenoid-C performance is an electrical status check in this table

solenoid C circuit low is not a measured low-pressure verdict

solenoid C high circuit has architecture-specific consequences

Allison shift-solenoid 1 open-circuit discrimination

A low solenoid A circuit result is not a low hydraulic-pressure measurement

A solenoid A circuit-high report differs from a functionally failed-on result

Allison solenoid 2 open-circuit test follows a hardware fault

Solenoid B circuit low identifies an electrical branch, not a pressure target

A high B-channel circuit code must remain separate from functional sticking

Shift Solenoid C Control Circuit Range/Performance

Solenoid C circuit low is an electrical classification that needs isolation

The architecture table maps this to solenoid A’s open-circuit branch

Solenoid B open-circuit identification depends on the detailed code representation

The C open-circuit mapping must not be confused with C functional failure

Solenoid D open-circuit reporting has a specific architecture mapping

Use the E-channel open-circuit mapping without guessing a valve location

Solenoid F open-circuit reporting has a stable failure-type identifier

Solenoid C circuit high is not proof that the C function is stuck on

The Ford table associates this with an electronic one-way-clutch control

A low D-channel circuit report belongs to the ground-short branch

A high D-channel electrical result is separate from D failed-on functionality

Shift Solenoid E Control Circuit Range/Performance

Solenoid E circuit low calls for electrical evidence rather than a pressure assumption

An E-channel power-short report is not identical to failed-on functionality

Jeep's fourth-clutch hydraulic test lacks confirmation

the Jeep fourth-clutch pressure switch reports the wrong state

Pressure switch E fails to report the exhausted state

Pressure switch E fails to confirm pressurization

Transmission Fluid Pressure Sensor/Switch E Circuit Intermittent

Transmission Fluid Pressure Sensor/Switch F Circuit

Transmission Fluid Pressure Sensor/Switch F Circuit Range/Performance

Transmission Fluid Pressure Sensor/Switch F Circuit Low

Transmission Fluid Pressure Sensor/Switch F Circuit High

Transmission Fluid Pressure Sensor/Switch F Circuit Intermittent

Shift Solenoid F Control Circuit Range/Performance

The F-channel low-circuit label must stay tied to its reporting scheme

Confirm the F-channel high-circuit identifier before applying a test

Shift Solenoid G Control Circuit Range/Performance

Shift Solenoid G Control Circuit Low

Shift Solenoid G Control Circuit High

Shift Solenoid H Control Circuit Range/Performance