Fault code lookup

Results for “P20F”

Fault codes 39

Results match keywords in the stored descriptions. Codes you typed are shown first.

CodeDescriptionBrandsSystem
P20F0SCR NOx catalyst - overtemperature bank 221Powertrain
P20F1SCR NOx pre-catalyst - overtemperature bank 221Powertrain
P20F2SCR NOx catalyst efficiency below threshold bank 222Powertrain
P20F3SCR NOx pre- catalyst efficiency below threshold bank 221Powertrain
P20F4Reductant consumption too low27Powertrain
P20F5Reductant consumption too high27Powertrain
P20F6Reductant injection valve stuck open bank 1 unit 124Powertrain
P20F7Reductant injection valve stuck open bank 2 unit 121Powertrain
P20F8Intake manifold runner control circuit performance bank 115Powertrain
P20F9Intake manifold runner control circuit performance bank 27Powertrain
Show 15 more matches on this page
CodeDescriptionBrandsSystem
P20FAReductant pump 'B' control circuit/open11Powertrain
P20FBReductant pump 'B' control performance/stuck off10Powertrain
P20FCReductant pump 'B' control circuit low11Powertrain
P20FDReductant pump 'B' control circuit high11Powertrain
P20FEReductant metering unit 1 performance15Powertrain
P20FFReductant control module performance16Powertrain
P20F400AdBlue/DEF consumption low2Powertrain
P20F500AdBlue/DEF consumption high2Powertrain
P20FF13No description available1Powertrain
P20FF1BNo description available1Powertrain
P20FF1ENo description available1Powertrain
P20FF42Drive Control Unit (DCU) data error1Powertrain
P20FF44Drive Control Unit (DCU) internal error (RAM/flash)1Powertrain
P20FF45Drive Control Unit (DCU) internal error (memory)1Powertrain
P20FF47Drive Control Unit (DCU) internal error (watchdog)1Powertrain
CodeDescriptionBrandsSystem
P20FAReductant pump 'B' control circuit/open11Powertrain
P20FBReductant pump 'B' control performance/stuck off10Powertrain
P20FCReductant pump 'B' control circuit low11Powertrain
P20FDReductant pump 'B' control circuit high11Powertrain
P20FEReductant metering unit 1 performance15Powertrain
P20FFReductant control module performance16Powertrain
P20F400AdBlue/DEF consumption low2Powertrain
P20F500AdBlue/DEF consumption high2Powertrain
P20FF13No description available1Powertrain
P20FF1BNo description available1Powertrain
P20FF1ENo description available1Powertrain
P20FF42Drive Control Unit (DCU) data error1Powertrain
P20FF44Drive Control Unit (DCU) internal error (RAM/flash)1Powertrain
P20FF45Drive Control Unit (DCU) internal error (memory)1Powertrain
P20FF47Drive Control Unit (DCU) internal error (watchdog)1Powertrain
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No matching live-data parameters.

These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.

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