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Maintenance and Repair
Troubleshooting Fault Codes
SPN: 4796 FMI: 11/31
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<blockquote data-quote="Flex" data-source="post: 227" data-attributes="member: 4"><p>Codes </p><p>Fault</p><p>PID(P): S380</p><p>SPN: 4796</p><p>FMI: 11/31</p><p>Lamp: Amber</p><p>SRT:Code: 1664</p><p></p><p><strong>Reason </strong></p><p>The after-treatment diesel oxidation catalyst is not present in the exhaust system.</p><p></p><p><strong>Effect</strong></p><p>Possible reduced engine performance.</p><p></p><p><strong>Why the code?</strong></p><p>This fault code becomes active when the after-treatment diesel oxidation catalyst intake and aftertreatment diesel particulate filter intake temperature sensors do not detect the presence of a catalyst in the aftertreatment system.</p><p></p><p>Possible causes of this fault code include:</p><p></p><p>Tampering with the catalyst system</p><p></p><p>Removing the catalyst system from the vehicle</p><p></p><p>A damaged catalyst.</p></blockquote><p></p>
[QUOTE="Flex, post: 227, member: 4"] Codes Fault PID(P): S380 SPN: 4796 FMI: 11/31 Lamp: Amber SRT:Code: 1664 [B]Reason [/B] The after-treatment diesel oxidation catalyst is not present in the exhaust system. [B]Effect[/B] Possible reduced engine performance. [B]Why the code?[/B] This fault code becomes active when the after-treatment diesel oxidation catalyst intake and aftertreatment diesel particulate filter intake temperature sensors do not detect the presence of a catalyst in the aftertreatment system. Possible causes of this fault code include: Tampering with the catalyst system Removing the catalyst system from the vehicle A damaged catalyst. [/QUOTE]
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Maintenance and Repair
Troubleshooting Fault Codes
SPN: 4796 FMI: 11/31
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