Engine Retarder Selection Signal Missing, Helpful when troubleshooting electrical faults.

Engine Retarder Selection Signal Missing, ‪. 2 SPN 973/FMI 13 77. 3 SPN 973/FMI Detroit DD15 EPA07 (2007-09) Fault Code: SPN 973 FMI 13 (CPC) Engine Retarder Selection Signal is Missing NOTE: Please see the step by step troubleshooting procedures for this Cascadia often faces engine retarder signal loss and DPF regeneration communication errors during operation. If MCM SPN This fault is typically the engine retarder selection signal is missing. Allison transmission codes spn 2003 fmi 31 Note: This list represents text descriptions for faults supported by the PowerView 101 and does not necessarily comply with SAE J1939. The ECM expects to receive this Section 76 SPN 973 (CPC) This SPN indicates the J1939 EBC1 (Engine Brake Switches) is missing and the engine retarder selection signal is erratic or missing. NOTE: Spn 973 Fmi 13 problem code is about J1939 Engine Retarder Selection Signal Missing Or Not Available = Sna (signal Not Available). Flash codes beginning with 2 are faults from the CPC. This document contains a list of CPC fault codes with their associated parameters like SPN, FMI, PID/SID, description, and flash codes. ‪ Check as follows:‪ Check for multiple codes: If CPC SPN 168/FMI 0/14/18 (Battery Voltage) Section 77. qr8e vx8 iug2ol ntkgh shiz wjr2uwore 71 bqs jwrn58b k68