NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If any battery voltage codes present,...

DESCRIPTION:High NOx at idle. MONITORED PARAMETER:NOx TYPICAL ENABLING CONDITIONS:1. Zero vehicle speed.2. RPM less than 900.3. EGR closed. MONITOR SEQUENCE:None...

DESCRIPTION:Selective catalyst reduction (SCR) inlet NOx sensor signal not available. MONITORED PARAMETER:SCR inlet NOx sensor signal. TYPICAL ENABLING CONDITIONS:Always enabled...

DESCRIPTION:This fault code sets when the difference between the expected NOX ppm and the actual NOx ppm is greater than...

DESCRIPTION:Selective catalyst reduction (SCR) inlet NOx sensor – drift (low box). MONITORED PARAMETER:Engine out NOx. TYPICAL ENABLING CONDITIONS:1. Exhaust gas...

DESCRIPTION:Selective Catalyst Reduction (SCR) inlet NOx sensor – Drift (Low Box). MONITORED PARAMETER:Engine out NOx. TYPICAL ENABLING CONDITIONS:1. EGR Mass...