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.

Motor Electronics Coolant Temperature Sensor C Circuit Low

Motor Electronics Coolant Temperature Sensor C Circuit High

Hybrid/EV Battery Coolant Level Sensor Circuit/Open

Hybrid/EV Battery Coolant Level Sensor Range/Performance

Hybrid/EV Battery Coolant Level Sensor Circuit Low

Hybrid/EV Battery Coolant Level Sensor Circuit High

Hybrid/EV Battery Pack Current Sensor C Circuit

Hybrid/EV Battery Pack Current Sensor C Circuit Range/Performance

Hybrid/EV Battery Pack Current Sensor C Low

Hybrid/EV Battery Pack Current Sensor C High

Hybrid/EV Battery Precharge Contactor Control Circuit B Open

Hybrid/EV Battery Precharge Contactor Control Circuit B Range/Performance

Hybrid/EV Battery Precharge Contactor Control Circuit B Low

Hybrid/EV Battery Precharge Contactor Control Circuit B High

Bank 1 lean control in direct-injection mode needs the correct fuel-trim context

Direct-injection bank 1 rich control needs mode-specific evidence

Direct-injection bank 2 lean control should not be mixed with another fuel mode

Fuel Control System A Too Rich Bank 2

Excessive positive adaptation on bank 1 port injection

Bank 1 port-injection adaptation below its rich limit

Bank 2 port-injection correction above the lean limit

Low bank 2 port-injection adaptation and the rich diagnosis

Exhaust Flow Control Valve A Position Circuit

Warm exhaust shutter does not track its commanded opening

Exhaust shutter position signal electrically low

Exhaust shutter position signal electrically high

An open-circuit report from exhaust valve B control

Ground-short status on the exhaust valve B PWM circuit

Power-short status from exhaust valve B control

Bank2 exhaust-valve performance must retain its feedback path

Exhaust Flow Control Valve B Position Circuit

Exhaust Flow Control Valve B Position Circuit Range/Performance

Exhaust Flow Control Valve B Position Circuit Low

Exhaust Flow Control Valve B Position Circuit High

Fuel Pressure Regulator C Performance

Fuel regulator D control effort outside its plausible range

An open fuel-quantity control circuit in the regulator D path

Low-side ground-short diagnosis in fuel regulator D control

Fuel regulator D output stays high during an on command

Intake profile-position sensor A has a driver-level circuit check

Intake Hall sensor A reports a profile shift that was never requested

Sensor A circuit low belongs to the powered intake-profile output

Intake sensor A circuit high is checked after the output is switched off

Intake profile-position channel B has its own open-circuit result

Hall sensor B can report a valid-looking sequence at the wrong time

The intake B-channel low fault requires an energized output

Intake channel B retains a power-short indication while commanded off

Intake profile channel C is electrically open under its on command

Intake Hall sensor C reports movement without a requested shift

Intake channel C circuit low is evaluated with drive applied

Intake profile sensor C has an off-state power-short check

Reductant pump current depends on heating or pumping mode

Exhaust camshaft sensor A must not be confused with intake sensor B

Exhaust Hall sensor A reports a shift with no matching request

Exhaust sensor A circuit low is a powered-driver classification

Exhaust profile sensor A circuit high is judged with the driver off

Exhaust profile-position sensor B is checked for an energized open path

Exhaust Hall sensor B can report movement that the controller never commanded

The exhaust B-channel low fault requires an on-state electrical check

Exhaust sensor B remains electrically high after switch-off

B Camshaft Profile Actuator Position Sensor C Circuit Bank 1

B Camshaft Profile Actuator Position Sensor C Range/Performance Bank 1

B Camshaft Profile Actuator Position Sensor C Circuit Low Bank 1

B Camshaft Profile Actuator Position Sensor C Circuit High Bank 1

high-pressure pump control reaches its cold-start limits

rail pressure falls short during catalyst warm-up

rail pressure exceeds its catalyst warm-up target

two sump oil-temperature readings disagree

Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit

Ford hybrid exhaust heat-exchanger connector checks

Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit Low

Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit High

Fuel Injector Group B Supply Sense Circuit

Fuel Injector Group B Supply Sense Circuit Low

Fuel Injector Group B Supply Sense Circuit High

Detecting a stuck bypass valve from pressure pulsations

Turbocharger/Supercharger Bypass Valve B Position Sensor Circuit/Open

Turbocharger/Supercharger Bypass Valve B Position Sensor Circuit Low

Turbocharger/Supercharger Bypass Valve B Position Sensor Circuit High

Turbocharger/Supercharger Bypass Valve B Position Exceeded Learning Limit