Learn all about the P2045 code, what causes Reductant Temperature Sensor Circuit High, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P2045 OBD2: Reductant Temperature Sensor Circuit High
JC Landry
P2040 OBD2: Reductant Injection Air Pressure Sensor “A” Circuit High
Learn all about the P2040 code, what causes reductant injection air pressure sensor "A" circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P203D OBD2: Reductant Level Sensor Circuit High
Learn all about the P203D code, what causes issues with the reductant level sensor circuit, and how to diagnose and fix common problems to maintain optimal engine performance.
Read More »P203E OBD2: Reductant Level Sensor Circuit Intermittent/Erratic
Learn all about the P203E code, what causes reductant level sensor circuit intermittent/erratic, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P2042 OBD2: Reductant Temperature Sensor Circuit
Learn all about the P2042 code, what causes issues with the reductant temperature sensor circuit, and how to diagnose and fix common problems to maintain optimal engine performance.
Read More »P2046 OBD2: Reductant Temperature Sensor Circuit Intermittent
Learn all about the P2046 code, what causes reductant temperature sensor circuit intermittent, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P2047 OBD2: Reductant Injection Valve Circuit/Open
Learn all about the P2047 code, what causes reductant injection valve circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.
Read More »P204B OBD2: Reductant Pressure Sensor Circuit Range/Performance
Learn all about the P204B code, what causes reductant pressure sensor circuit range/performance issues, and how to diagnose and fix common issues to maintain optimal engine performance.
Read More »P204A OBD2: Reductant Pressure Sensor Circuit
Learn all about the P204A code, what causes reductant pressure sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.
Read More »P204C OBD2: Reductant Pressure Sensor Circuit Low
Learn all about the P204C code, what causes reductant pressure sensor circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.
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