Fault code lookup

Results for “P204”

Fault codes 43

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

CodeDescriptionBrandsSystem
P2040Reductant Injection Air Pressure Sensor Circuit High25Powertrain
P2041Reductant Injection Air Pressure Sensor Circuit Intermittent25Powertrain
P2042Reductant Temperature Sensor Circuit26Powertrain
P2043Reductant Temperature Sensor A Circuit Range/Performance31Powertrain
P2044Reductant Temperature Sensor Circuit Low31Powertrain
P2045Reductant Temperature Sensor Circuit High29Powertrain
P2046Reductant Temperature Sensor Circuit Intermittent27Powertrain
P2047Reductant Injection Valve Circuit/Open Bank 1 Unit 132Powertrain
P2048Reductant Injection Valve Circuit Low Bank 1 Unit 130Powertrain
P2049Reductant Injection Valve Circuit High Bank 1 Unit 130Powertrain
Show 15 more matches on this page
CodeDescriptionBrandsSystem
P204AReductant Pressure Sensor Circuit25Powertrain
P204BReductant Pressure Sensor Circuit Range/Performance26Powertrain
P204CReductant pressure sensor circuit low25Powertrain
P204DReductant pressure sensor circuit high26Powertrain
P204EReductant Pressure Sensor Circuit Intermittent/Erratic24Powertrain
P204FReductant system performance bank 126Powertrain
P204711AdBlue/DEF injector circuit short to ground1Powertrain
P204712AdBlue/DEF injector circuit short to battery (+)1Powertrain
P204713AdBlue/DEF injector circuit open2Powertrain
P20471AAdBlue/DEF injector circuit resistance low1Powertrain
P20471BAdBlue/DEF injector circuit resistance high1Powertrain
P20474BAdBlue/DEF injector temperature high1Powertrain
P204773AdBlue/DEF injector failure1Powertrain
P204792AdBlue/DEF injector overheating1Powertrain
P204811Reductant Injection Valve Circuit Low Bank 1 Unit 11Powertrain
CodeDescriptionBrandsSystem
P204AReductant Pressure Sensor Circuit25Powertrain
P204BReductant Pressure Sensor Circuit Range/Performance26Powertrain
P204CReductant pressure sensor circuit low25Powertrain
P204DReductant pressure sensor circuit high26Powertrain
P204EReductant Pressure Sensor Circuit Intermittent/Erratic24Powertrain
P204FReductant system performance bank 126Powertrain
P204711AdBlue/DEF injector circuit short to ground1Powertrain
P204712AdBlue/DEF injector circuit short to battery (+)1Powertrain
P204713AdBlue/DEF injector circuit open2Powertrain
P20471AAdBlue/DEF injector circuit resistance low1Powertrain
P20471BAdBlue/DEF injector circuit resistance high1Powertrain
P20474BAdBlue/DEF injector temperature high1Powertrain
P204773AdBlue/DEF injector failure1Powertrain
P204792AdBlue/DEF injector overheating1Powertrain
P204811Reductant Injection Valve Circuit Low Bank 1 Unit 11Powertrain
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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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