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Generic OBD-II code references — Page 72.

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9,249 code references for Generic OBD-II

Generic OBD-II
P2BC0

Turbocharger/Supercharger Bypass Valve A Driver Current/Temperature Too High

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Generic OBD-II
P2BC1

Charge Air Cooler Coolant Pump A Stuck/Stalled

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Generic OBD-II
P2BC2

Charge Air Cooler Coolant Pump A Supply Voltage Circuit

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Generic OBD-II
P2BC3

Charge Air Cooler Coolant Pump A Control Module Overtemperature

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Generic OBD-II
P2BC4

Battery Charging System Positive Contactor B Circuit

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Generic OBD-II
P2BC5

Battery Charging System Positive Contactor B Stuck Closed

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Generic OBD-II
P2BC6

Battery Charging System Positive Contactor B Stuck Open

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Generic OBD-II
P2BC7

Battery Charging System Positive Contactor B Control Circuit/Open

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Generic OBD-II
P2BC8

Battery Charging System Positive Contactor B Control Circuit Range/Performance

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Generic OBD-II
P2BC9

Battery Charging System Positive Contactor B Control Circuit Low

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Generic OBD-II
P2BCA

Battery Charging System Positive Contactor B Control Circuit High

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Generic OBD-II
P2BCB

Battery Charging System Negative Contactor B Circuit

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Generic OBD-II
P2BCC

Battery Charging System Negative Contactor B Stuck Closed

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Generic OBD-II
P2BCD

Battery Charging System Negative Contactor B Stuck Open

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Generic OBD-II
P2BCE

Battery Charging System Negative Contactor B Control Circuit/Open

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Generic OBD-II
P2BCF

Battery Charging System Negative Contactor B Control Circuit Range/Performance

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Generic OBD-II
P2BD0

Battery Charging System Negative Contactor B Control Circuit Low

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Generic OBD-II
P2BD1

Battery Charging System Negative Contactor B Control Circuit High

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Generic OBD-II
P2BD2

Exhaust Aftertreatment System A Leak

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Generic OBD-II
P2BD3

Exhaust Aftertreatment System B Leak

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Generic OBD-II
P2BD4

Motor Electronics Coolant Pump C Control Circuit/Open

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Generic OBD-II
P2BD5

Motor Electronics Coolant Pump C Control Circuit Low

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Generic OBD-II
P2BD6

Motor Electronics Coolant Pump C Control Circuit High

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Generic OBD-II
P2BD7

Motor Electronics Coolant Pump C Control Performance

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Generic OBD-II
P2BD8

Motor Electronics Coolant Temperature Sensor B Circuit

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Generic OBD-II
P2BD9

Motor Electronics Coolant Temperature Sensor B Circuit Range/Performance

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Generic OBD-II
P2BDA

Motor Electronics Coolant Temperature Sensor B Circuit Low

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Generic OBD-II
P2BDB

Motor Electronics Coolant Temperature Sensor B Circuit High

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Generic OBD-II
P2BDC

Motor Electronics Coolant Temperature Sensor C Circuit

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Generic OBD-II
P2BDD

Motor Electronics Coolant Temperature Sensor C Circuit Range/Performance

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Generic OBD-II
P2BDE

Motor Electronics Coolant Temperature Sensor C Circuit Low

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Generic OBD-II
P2BDF

Motor Electronics Coolant Temperature Sensor C Circuit High

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Generic OBD-II
P2BE0

Hybrid/EV Battery Coolant Level Sensor Circuit/Open

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Generic OBD-II
P2BE1

Hybrid/EV Battery Coolant Level Sensor Range/Performance

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Generic OBD-II
P2BE2

Hybrid/EV Battery Coolant Level Sensor Circuit Low

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Generic OBD-II
P2BE3

Hybrid/EV Battery Coolant Level Sensor Circuit High

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Generic OBD-II
P2BE4

Hybrid/EV Battery Pack Current Sensor C Circuit

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Generic OBD-II
P2BE5

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

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Generic OBD-II
P2BE6

Hybrid/EV Battery Pack Current Sensor C Low

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Generic OBD-II
P2BE7

Hybrid/EV Battery Pack Current Sensor C High

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Generic OBD-II
P2BE8

Hybrid/EV Battery Precharge Contactor Control Circuit B Open

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Generic OBD-II
P2BE9

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

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Generic OBD-II
P2BEA

Hybrid/EV Battery Precharge Contactor Control Circuit B Low

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Generic OBD-II
P2BEB

Hybrid/EV Battery Precharge Contactor Control Circuit B High

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Generic OBD-II
P2BEC

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

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Generic OBD-II
P2BED

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

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Generic OBD-II
P2BEE

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

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Generic OBD-II
P2BEF

Fuel Control System A Too Rich Bank 2

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Generic OBD-II
P2BF0

Excessive positive adaptation on bank 1 port injection

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Generic OBD-II
P2BF1

Bank 1 port-injection adaptation below its rich limit

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Generic OBD-II
P2BF2

Bank 2 port-injection correction above the lean limit

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Generic OBD-II
P2BF3

Low bank 2 port-injection adaptation and the rich diagnosis

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Generic OBD-II
P2BF4

Exhaust Flow Control Valve A Position Circuit

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Generic OBD-II
P2BF5

Warm exhaust shutter does not track its commanded opening

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Generic OBD-II
P2BF6

Exhaust shutter position signal electrically low

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Generic OBD-II
P2BF7

Exhaust shutter position signal electrically high

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Generic OBD-II
P2BF8

An open-circuit report from exhaust valve B control

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Generic OBD-II
P2BF9

Ground-short status on the exhaust valve B PWM circuit

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Generic OBD-II
P2BFA

Power-short status from exhaust valve B control

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Generic OBD-II
P2BFB

Bank2 exhaust-valve performance must retain its feedback path

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Generic OBD-II
P2BFC

Exhaust Flow Control Valve B Position Circuit

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Generic OBD-II
P2BFD

Exhaust Flow Control Valve B Position Circuit Range/Performance

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Generic OBD-II
P2BFE

Exhaust Flow Control Valve B Position Circuit Low

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Generic OBD-II
P2BFF

Exhaust Flow Control Valve B Position Circuit High

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Generic OBD-II
P2C00

Fuel Pressure Regulator C Performance

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Generic OBD-II
P2C01

Fuel regulator D control effort outside its plausible range

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Generic OBD-II
P2C02

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

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Generic OBD-II
P2C03

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

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Generic OBD-II
P2C04

Fuel regulator D output stays high during an on command

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Generic OBD-II
P2C05

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

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Generic OBD-II
P2C06

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

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Generic OBD-II
P2C07

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

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Generic OBD-II
P2C08

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

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Generic OBD-II
P2C09

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

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Generic OBD-II
P2C0A

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

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Generic OBD-II
P2C0B

The intake B-channel low fault requires an energized output

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Generic OBD-II
P2C0C

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

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Generic OBD-II
P2C0D

Intake profile channel C is electrically open under its on command

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Generic OBD-II
P2C0E

Intake Hall sensor C reports movement without a requested shift

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Generic OBD-II
P2C0F

Intake channel C circuit low is evaluated with drive applied

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Generic OBD-II
P2C10

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

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Generic OBD-II
P2C11

Reductant pump current depends on heating or pumping mode

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Generic OBD-II
P2C12

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

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Generic OBD-II
P2C13

Exhaust Hall sensor A reports a shift with no matching request

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Generic OBD-II
P2C14

Exhaust sensor A circuit low is a powered-driver classification

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Generic OBD-II
P2C15

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

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Generic OBD-II
P2C16

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

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Generic OBD-II
P2C17

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

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Generic OBD-II
P2C18

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

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Generic OBD-II
P2C19

Exhaust sensor B remains electrically high after switch-off

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Generic OBD-II
P2C1A

B Camshaft Profile Actuator Position Sensor C Circuit Bank 1

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Generic OBD-II
P2C1B

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

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Generic OBD-II
P2C1C

B Camshaft Profile Actuator Position Sensor C Circuit Low Bank 1

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Generic OBD-II
P2C1D

B Camshaft Profile Actuator Position Sensor C Circuit High Bank 1

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Generic OBD-II
P2C1E

high-pressure pump control reaches its cold-start limits

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Generic OBD-II
P2C1F

rail pressure falls short during catalyst warm-up

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Generic OBD-II
P2C20

rail pressure exceeds its catalyst warm-up target

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Generic OBD-II
P2C21

two sump oil-temperature readings disagree

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Generic OBD-II
P2C22

Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Circuit

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Generic OBD-II
P2C23

Ford hybrid exhaust heat-exchanger connector 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.