P2Bxx fault codes
256 generic codes from P2B00 to P2BFF, with what each means.
- P2B00 Cylinder 1 Injection Pulse Performance
- P2B01 Cylinder 2 Injection Pulse Performance
- P2B02 Cylinder 3 Injection Pulse Performance
- P2B03 Cylinder 4 Injection Pulse Performance
- P2B04 Cylinder 5 Injection Pulse Performance
- P2B05 Cylinder 6 Injection Pulse Performance
- P2B06 Cylinder 7 Injection Pulse Performance
- P2B07 Cylinder 8 Injection Pulse Performance
- P2B08 Cold Start Cylinder 1 Injection Pulse Performance
- P2B09 Cold Start Cylinder 2 Injection Pulse Performance
- P2B0A Cold Start Cylinder 3 Injection Pulse Performance
- P2B0B Cold Start Cylinder 4 Injection Pulse Performance
- P2B0C Cold Start Cylinder 5 Injection Pulse Performance
- P2B0D Cold Start Cylinder 6 Injection Pulse Performance
- P2B0E Cold Start Cylinder 7 Injection Pulse Performance
- P2B0F Cold Start Cylinder 8 Injection Pulse Performance
- P2B10 Cylinder 1 Injection Pulse Offset Not Learned
- P2B11 Cylinder 1 Injection Pulse Offset Exceeded Learning Limit
- P2B12 Cylinder 2 Injection Pulse Offset Not Learned
- P2B13 Cylinder 2 Injection Pulse Offset Exceeded Learning Limit
- P2B14 Cylinder 3 Injection Pulse Offset Not Learned
- P2B15 Cylinder 3 Injection Pulse Offset Exceeded Learning Limit
- P2B16 Cylinder 4 Injection Pulse Offset Not Learned
- P2B17 Cylinder 4 Injection Pulse Offset Exceeded Learning Limit
- P2B18 Cylinder 5 Injection Pulse Offset Not Learned
- P2B19 Cylinder 5 Injection Pulse Offset Exceeded Learning Limit
- P2B1A Cylinder 6 Injection Pulse Offset Not Learned
- P2B1B Cylinder 6 Injection Pulse Offset Exceeded Learning Limit
- P2B1C Cylinder 7 Injection Pulse Offset Not Learned
- P2B1D Cylinder 7 Injection Pulse Offset Exceeded Learning Limit
- P2B1E Cylinder 8 Injection Pulse Offset Not Learned
- P2B1F Cylinder 8 Injection Pulse Offset Exceeded Learning Limit
- P2B20 Hybrid/EV Electronics Coolant Temperature Sensor B Circuit
- P2B21 Hybrid/EV Electronics Coolant Temperature Sensor B Range/Performance
- P2B22 Hybrid/EV Electronics Coolant Temperature Sensor B Circuit Low
- P2B23 Hybrid/EV Electronics Coolant Temperature Sensor B Circuit High
- P2B24 Hybrid/EV Electronics Coolant Temperature Sensor C Circuit
- P2B25 Hybrid/EV Electronics Coolant Temperature Sensor C Range/Performance
- P2B26 Hybrid/EV Electronics Coolant Temperature Sensor C Circuit Low
- P2B27 Hybrid/EV Electronics Coolant Temperature Sensor C Circuit High
- P2B28 Hybrid/EV Battery Pack Coolant Pump A Performance
- P2B29 Hybrid/EV Battery Pack Coolant Pump A Overspeed - Dry Run
- P2B2A Hybrid/EV Electronics Coolant Pump A Overspeed - Dry Run
- P2B2B Engine Coolant Temperature Sensor 5 Circuit
- P2B2C Engine Coolant Temperature Sensor 5 Range/Performance
- P2B2D Engine Coolant Temperature Sensor 5 Circuit Low
- P2B2E Engine Coolant Temperature Sensor 5 Circuit High
- P2B2F Fan 1 Performance/Stuck Off
- P2B30 Fan 1 Stuck On
- P2B31 Fan 2 Performance/Stuck Off
- P2B32 Fan 2 Stuck On
- P2B33 A Camshaft Profile Actuator B Control Circuit/Open Bank 1
- P2B34 A Camshaft Profile Actuator B Control Circuit Low Bank 1
- P2B35 A Camshaft Profile Actuator B Control Circuit High Bank 1
- P2B36 A Camshaft Profile Actuator B Control Circuit/Open Bank 2
- P2B37 A Camshaft Profile Actuator B Control Circuit Low Bank 2
- P2B38 A Camshaft Profile Actuator B Control Circuit High Bank 2
- P2B39 B Camshaft Profile Actuator B Control Circuit/Open Bank 1
- P2B3A B Camshaft Profile Actuator B Control Circuit Low Bank 1
- P2B3B B Camshaft Profile Actuator B Control Circuit High Bank 1
- P2B3C B Camshaft Profile Actuator B Control Circuit/Open Bank 2
- P2B3D B Camshaft Profile Actuator B Control Circuit Low Bank 2
- P2B3E B Camshaft Profile Actuator B Control Circuit High Bank 2
- P2B3F A Camshaft Position Actuator Position Sensor B Circuit Bank 1
- P2B40 A Camshaft Position Actuator Position Sensor B Range/Performance Bank 1
- P2B41 A Camshaft Position Actuator Position Sensor B Circuit Low Bank 1
- P2B42 A Camshaft Position Actuator Position Sensor B Circuit High Bank 1
- P2B43 A Camshaft Position Actuator Position Sensor B Circuit Bank 2
- P2B44 A Camshaft Position Actuator Position Sensor B Range/Performance Bank 2
- P2B45 A Camshaft Position Actuator Position Sensor B Circuit Low Bank 2
- P2B46 A Camshaft Position Actuator Position Sensor B Circuit High Bank 2
- P2B47 B Camshaft Position Actuator Position Sensor B Circuit Bank 1
- P2B48 B Camshaft Position Actuator Position Sensor B Range/Performance Bank 1
- P2B49 B Camshaft Position Actuator Position Sensor B Circuit Low Bank 1
- P2B4A B Camshaft Position Actuator Position Sensor B Circuit High Bank 1
- P2B4B B Camshaft Position Actuator Position Sensor B Circuit Bank 2
- P2B4C B Camshaft Position Actuator Position Sensor B Range/Performance Bank 2
- P2B4D B Camshaft Position Actuator Position Sensor B Circuit Low Bank 2
- P2B4E B Camshaft Position Actuator Position Sensor B Circuit High Bank 2
- P2B4F A Camshaft Profile Actuator B Control Performance/Stuck Off Bank 1
- P2B50 A Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2
- P2B51 B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 1
- P2B52 B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2
- P2B53 A Camshaft Profile Actuator B Control Stuck On Bank 1
- P2B54 A Camshaft Profile Actuator B Control Stuck On Bank 2
- P2B55 B Camshaft Profile Actuator B Control Stuck On Bank 1
- P2B56 B Camshaft Profile Actuator B Control Stuck On Bank 2
- P2B57 Low Engine Oil Pressure - Camshaft Control Disabled
- P2B58 Engine Coolant Flow Control Valve Motor Current High
- P2B59 Engine Coolant Flow Control Valve Control Circuit/Open
- P2B5A Engine Coolant Flow Control Valve Control Circuit Low
- P2B5B Engine Coolant Flow Control Valve Control Circuit High
- P2B5C Engine Coolant Flow Control Valve Supply Circuit Low
- P2B5D Engine Coolant Flow Control Valve Position Sensor Circuit
- P2B5E Engine Coolant Flow Control Valve Position Sensor Circuit Low
- P2B5F Engine Coolant Flow Control Valve Position Sensor Circuit High
- P2B60 Engine Coolant Flow Control Valve Position Sensor Circuit Range/Performance
- P2B61 Engine Coolant Flow Control Valve Stuck Closed
- P2B62 Coolant Pump B Supply Voltage Circuit
- P2B63 Coolant Pump B Stuck/Stalled
- P2B64 Coolant Pump B Control Module Overtemperature
- P2B65 Coolant Pump B Overspeed/Air in System
- P2B66 Coolant Pump D Control Circuit/Open
- P2B67 Coolant Pump D Control Circuit Low
- P2B68 Coolant Pump D Control Circuit High
- P2B69 Coolant Pump D Supply Voltage Circuit
- P2B6A Coolant Pump D Stuck/Stalled
- P2B6B Coolant Pump D Control Module Overtemperature
- P2B6C Coolant Pump D Overspeed/Air in System
- P2B6D Engine Coolant Flow Control Valve Position Sensor Circuit Intermittent/Erratic
- P2B6E Turbocharger/Supercharger A Temperature Sensor Circuit
- P2B6F Turbocharger/Supercharger A Temperature Sensor Circuit Low
- P2B70 Turbocharger/Supercharger A Temperature Sensor Circuit High
- P2B71 Turbocharger/Supercharger A Temperature Sensor Range/Performance
- P2B72 Coolant Heater A Control Circuit/Open
- P2B73 Coolant Heater A Control Circuit Low
- P2B74 Coolant Heater A Control Circuit High
- P2B75 Coolant Heater A Control Circuit Performance
- P2B76 Coolant Heater B Control Circuit/Open
- P2B77 Coolant Heater B Control Circuit Low
- P2B78 Coolant Heater B Control Circuit High
- P2B79 Coolant Heater B Control Circuit Performance
- P2B7A EVAP System Pressure Sensor/Switch C Circuit
- P2B7B EVAP System Pressure Sensor/Switch C Circuit Range/Performance
- P2B7C EVAP System Pressure Sensor/Switch C Circuit Low
- P2B7D EVAP System Pressure Sensor/Switch C Circuit High
- P2B7E EVAP System Pressure Sensor/Switch C Circuit Intermittent
- P2B7F Turbocharger/Supercharger Boost Control Module A Calibration Not Learned/Programmed
- P2B80 Turbocharger/Supercharger Boost Control Module B Calibration Not Learned/Programmed
- P2B81 Wastegate Position Sensor A Circuit Performance
- P2B82 Wastegate Position Sensor B Circuit Performance
- P2B83 Charge Air Cooler Coolant Pump A Overspeed/Air In System
- P2B84 Charge Air Cooler Coolant Pump A Underspeed
- P2B85 Engine Coolant Pump Underspeed
- P2B86 Coolant Pump A Overspeed/Air in System
- P2B87 Coolant Pump A Underspeed
- P2B88 Intake Air O2 Sensor Circuit Bank 1
- P2B89 Intake Air O2 Sensor Circuit Low Voltage Bank 1
- P2B8A Intake Air O2 Sensor Circuit High Voltage Bank 1
- P2B8B Intake Air O2 Sensor Heater Control Circuit/Open Bank 1
- P2B8C Intake Air O2 Sensor Heater Control Circuit Range/Performance Bank 1
- P2B8D Intake Air O2 Sensor Heater Control Circuit Low Bank 1
- P2B8E Intake Air O2 Sensor Heater Control Circuit High Bank 1
- P2B8F Turbocharger/Supercharger B Temperature Sensor Circuit
- P2B90 Turbocharger/Supercharger B Temperature Sensor Circuit Low
- P2B91 Turbocharger/Supercharger B Temperature Sensor Circuit High
- P2B92 Turbocharger/Supercharger B Temperature Sensor Range/Performance
- P2B93 Wastegate Position Sensor A Exceeded Learning Limit
- P2B94 Wastegate Position Sensor B Exceeded Learning Limit
- P2B95 Cold Start Injection Pulse Performance
- P2B96 Injection Pulse Performance
- P2B97 Exhaust Pressure Control Valve A Position Exceeded Learning Limit
- P2B98 Exhaust Pressure Control Valve A Supply Low
- P2B99 Exhaust Pressure Control Valve A Driver Current/Temperature Too High
- P2B9A Reductant Quality Sensor Circuit Intermittent/Erratic
- P2B9B Vehicle Conditions Incorrect for Particulate Matter Sensor Regeneration
- P2B9C Coolant Pump A Stuck/Stalled
- P2B9D Coolant Pump A Supply Voltage Circuit
- P2B9E Coolant Pump A Control Module Overtemperature
- P2B9F Coolant Pump B Underspeed
- P2BA0 Coolant Pump C Underspeed
- P2BA1 Coolant Pump D Underspeed
- P2BA2 Engine Coolant Pump Stuck/Stalled
- P2BA3 Starter/Generator Mechanical Performance
- P2BA4 Catalyst Feedgas Performance
- P2BA5 Particulate Filter Feedgas Performance
- P2BA6 NOx Exceedance - SCR NOx Catalyst Performance
- P2BA7 NOx Exceedence - Empty Reagent Tank
- P2BA8 NOx Exceedence - Interruption of Reagent Dosing Activity
- P2BA9 NOx Exceedence — Insufficient Reagent
- P2BAA NOx Exceedence - Low Reagent Consumption
- P2BAB NOx Exceedence - Incorrect EGR Flow
- P2BAC NOx Exceedence - Insufficient Reagent Quality
- P2BAD NOx Exceedence - Root Cause Unknown
- P2BAE NOx Exceedance - EGR System
- P2BAF NOx System Driver Inducement Active
- P2BB0 Alternative Fuel Consumption Too Low
- P2BB1 Alternative Fuel Consumption Too High
- P2BB2 Alternative Fuel Tank Empty
- P2BB3 Fuel Pump Secondary Circuit Performance
- P2BB4 Engine Coolant Temperature Sensor 4 Circuit Intermittent/Erratic
- P2BB5 Engine Coolant Temperature Sensor 5 Circuit Intermittent/Erratic
- P2BB6 Engine Coolant Temperature Sensor 6 Circuit
- P2BB7 Engine Coolant Temperature Sensor 6 Range/Performance
- P2BB8 Engine Coolant Temperature Sensor 6 Circuit Low
- P2BB9 Engine Coolant Temperature Sensor 6 Circuit High
- P2BBA Engine Coolant Temperature Sensor 6 Circuit Intermittent/Erratic
- P2BBB Turbocharger/Supercharger Bypass Valve A Position Sensor Circuit
- P2BBC Turbocharger/Supercharger Bypass Valve A Position Sensor Circuit Low
- P2BBD Turbocharger/Supercharger Bypass Valve A Position Sensor Circuit High
- P2BBE Turbocharger/Supercharger Bypass Valve A Position Exceeded Learning Limit
- P2BBF Turbocharger/Supercharger Bypass Valve A Supply Voltage Low
- P2BC0 Turbocharger/Supercharger Bypass Valve A Driver Current/Temperature Too High
- P2BC1 Charge Air Cooler Coolant Pump A Stuck/Stalled
- P2BC2 Charge Air Cooler Coolant Pump A Supply Voltage Circuit
- P2BC3 Charge Air Cooler Coolant Pump A Control Module Overtemperature
- P2BC4 Battery Charging System Positive Contactor B Circuit
- P2BC5 Battery Charging System Positive Contactor B Stuck Closed
- P2BC6 Battery Charging System Positive Contactor B Stuck Open
- P2BC7 Battery Charging System Positive Contactor B Control Circuit/Open
- P2BC8 Battery Charging System Positive Contactor B Control Circuit Range/Performance
- P2BC9 Battery Charging System Positive Contactor B Control Circuit Low
- P2BCA Battery Charging System Positive Contactor B Control Circuit High
- P2BCB Battery Charging System Negative Contactor B Circuit
- P2BCC Battery Charging System Negative Contactor B Stuck Closed
- P2BCD Battery Charging System Negative Contactor B Stuck Open
- P2BCE Battery Charging System Negative Contactor B Control Circuit/Open
- P2BCF Battery Charging System Negative Contactor B Control Circuit Range/Performance
- P2BD0 Battery Charging System Negative Contactor B Control Circuit Low
- P2BD1 Battery Charging System Negative Contactor B Control Circuit High
- P2BD2 Exhaust Aftertreatment System A Leak
- P2BD3 Exhaust Aftertreatment System B Leak
- P2BD4 Motor Electronics Coolant Pump C Control Circuit/Open
- P2BD5 Motor Electronics Coolant Pump C Control Circuit Low
- P2BD6 Motor Electronics Coolant Pump C Control Circuit High
- P2BD7 Motor Electronics Coolant Pump C Control Performance
- P2BD8 Motor Electronics Coolant Temperature Sensor B Circuit
- P2BD9 Motor Electronics Coolant Temperature Sensor B Range/Performance
- P2BDA Motor Electronics Coolant Temperature Sensor B Circuit Low
- P2BDB Motor Electronics Coolant Temperature Sensor B Circuit High
- P2BDC Motor Electronics Coolant Temperature Sensor C Circuit
- P2BDD Motor Electronics Coolant Temperature Sensor C Range/Performance
- P2BDE Motor Electronics Coolant Temperature Sensor C Circuit Low
- P2BDF Motor Electronics Coolant Temperature Sensor C Circuit High
- P2BE0 Hybrid/EV Battery Coolant Level Sensor Circuit/Open
- P2BE1 Hybrid/EV Battery Coolant Level Sensor Range/Performance
- P2BE2 Hybrid/EV Battery Coolant Level Sensor Circuit Low
- P2BE3 Hybrid/EV Battery Coolant Level Sensor Circuit High
- P2BE4 Hybrid/EV Battery Pack Current Sensor C Circuit
- P2BE5 Hybrid/EV Battery Pack Current Sensor C Circuit Range/Performance
- P2BE6 Hybrid/EV Battery Pack Current Sensor C Low
- P2BE7 Hybrid/EV Battery Pack Current Sensor C High
- P2BE8 Hybrid/EV Battery Precharge Contactor Control Circuit B Open
- P2BE9 Hybrid/EV Battery Precharge Contactor Control Circuit B Range/Performance
- P2BEA Hybrid/EV Battery Precharge Contactor Control Circuit B Low
- P2BEB Hybrid/EV Battery Precharge Contactor Control Circuit B High
- P2BEC Fuel Control System A Too Lean Bank 1
- P2BED Fuel Control System A Too Rich Bank 1
- P2BEE Fuel Control System A Too Lean Bank 2
- P2BEF Fuel Control System A Too Rich Bank 2
- P2BF0 Fuel Control System B Too Lean Bank 1
- P2BF1 Fuel Control System B Too Rich Bank 1
- P2BF2 Fuel Control System B Too Lean Bank 2
- P2BF3 Fuel Control System B Too Rich Bank 2
- P2BF4 Exhaust Flow Control Valve A Position Circuit
- P2BF5 Exhaust Flow Control Valve A Position Circuit Range/Performance
- P2BF6 Exhaust Flow Control Valve A Position Circuit Low
- P2BF7 Exhaust Flow Control Valve A Position Circuit High
- P2BF8 Exhaust Flow Control Valve B Control Circuit/Open
- P2BF9 Exhaust Flow Control Valve B Control Circuit Low
- P2BFA Exhaust Flow Control Valve B Control Circuit High
- P2BFB Exhaust Flow Control Valve B Control Performance
- P2BFC Exhaust Flow Control Valve B Position Circuit
- P2BFD Exhaust Flow Control Valve B Position Circuit Range/Performance
- P2BFE Exhaust Flow Control Valve B Position Circuit Low
- P2BFF Exhaust Flow Control Valve B Position Circuit High