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.

Throttle/Pedal Position Sensor E Maximum Stop Performance

Throttle/Pedal Position Sensor F Maximum Stop Performance

Exhaust Pressure Regulator Vent Solenoid Control Circuit/Open

Injector group E supply evidence and the importance of the high-side path

Group E low supply requires an on-state driver fault

A group E high result compares an off-state signal with its power source

The electrical alternatives hidden behind injector group F supply wording

The group F low-circuit assessment belongs to a powered high-side output

A high group F supply fault is an off-state relationship to controller power

Exhaust Pressure Regulator Vent Solenoid Control Circuit Low

Exhaust Pressure Regulator Vent Solenoid Control Circuit High

Ram high-airflow faults and the two 6.4 L calibration choices

Renegade manifold-air comparison and the oil-vapor tube

Throttle Actuator Control System - Sudden Low Air Flow Detected

Throttle Actuator Control System - Low Air Flow Detected

Minimum throttle position was not learned after repeated attempts

When bank 1’s learned off-idle fuel correction exceeds its limit

A rich off-idle diagnosis based on bank 1’s learned correction

Interpreting bank 2’s excessive off-idle fuel adaptation

Understanding injector group G’s supply-side electrical monitor

Group G low supply is a repeated on-command electrical result

Group G high supply must be evaluated while its driver should be off

How injector group H supply faults are classified electrically

Group H low supply points to the energized high-side circuit

The group H high-circuit row contains an injector-number conflict

Bank 2 rich off-idle adaptation and the limits of a simple trim screenshot

Cooling-performance codes in an older FCA software case

Ford secondary coolant temperature fails cold-soak plausibility

Escape and Corsair PHEV coolant warnings require the overheat-code distinction

coolant sensor 2 low circuit uses a configurable resistance channel

coolant sensor 2 high-circuit row contains a channel conflict

coolant sensor 2 changes faster than its thermal model permits

Bank 1 lean-at-idle evidence comes from the additive trim component

Bank 1 rich-at-idle monitoring uses a learned negative additive correction

Bank 2 lean-at-idle monitoring needs the correct additive trim channel

Why bank 2 throttle stop learning can fail at several different stages

Throttle/Fuel Inhibit B Circuit

Throttle/Fuel Inhibit B Circuit Range/Performance

Throttle/Fuel Inhibit B Circuit Low

Throttle/Fuel Inhibit B Circuit High

Reductant performance uses correlation between dosing, pump effort, and pressure

Bank 2 rich-at-idle evidence is a learned trim result, not a parts diagnosis

high-load lean correction is evaluated after adaptation stabilizes

rich correction uses the lower multiplicative boundary

Bank 2 runs lean in the upper part-load adaptation range

Bank 2 runs rich in the upper part-load adaptation range

A bank 1 lean-biased oxygen-sensor diagnosis based on learned offset

Why a rich-biased bank 1 sensor code can depend on a negative lambda offset

The bank 2 lean-biased sensor check uses an adapted lambda quantity

Bank 2 rich-biased oxygen sensing and the lower lambda-offset boundary

intake-temperature correlation depends on airflow and boost state

Bank 1 imbalance inferred from oxygen-signal variation

Bank 2 air-fuel imbalance is evaluated after fuel adaptation

cylinder one can be imbalanced in either mixture direction

interpret cylinder-two imbalance against the correct bank baseline

cylinder-three imbalance requires trustworthy timing information

do not infer a cylinder-four part failure from the imbalance code

cylinder-five imbalance can be hidden by a normal-looking bank average

evaluate cylinder six during an eligible mixture-comparison window

cylinder-seven imbalance has rich and lean diagnostic branches

cylinder-eight imbalance needs a cylinder result and a bank reference

Cylinder 9 Air-Fuel Ratio Imbalance

Cylinder 10 Air-Fuel Ratio Imbalance

Cylinder 11 Air-Fuel Ratio Imbalance

Cylinder 12 Air-Fuel Ratio Imbalance

Reductant Level Sensor B Circuit

Reductant Level Sensor B Circuit Range/Performance

reductant level channel two reports a short-to-ground status

level-channel-two circuit-high covers two reported fault types

Reductant Level Sensor B Circuit Intermittent/Erratic

Reductant Level Sensor C Circuit

Reductant Level Sensor C Circuit Range/Performance

level-channel-three low circuit is a discrete error report

channel-three circuit-high can mean open load or short to battery

Reductant Level Sensor C Circuit Intermittent/Erratic

Excessive Time To Enter Closed Loop NOx Adsorber Control

Closed Loop NOx Adsorber Control At Limit - Too High

NOx Adsorber - Over Temperature Bank 1

NOx Adsorber - Over Temperature Bank 2

Cold Start Cylinder 1 Injection Timing