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Tow Required — Possible Fault Codes
Found 6 fault codes associated with tow required. Codes are sorted by severity — check STOP ENGINE codes first.
⚠️ 6 STOP ENGINE-level codes associated with this symptom. Do not continue driving.
SPN 4364 FMI 18
SCR Inducement
Volvo D13 • Component: SCR Aftertreatment System • J1939
SPN 100 FMI 7
Engine Oil Pressure Abnormal
Volvo D13 • Component: Engine Oil Pressure Sensor / Oil Pump • J1939
SPN 1569 FMI 31
Engine Protection Torque Derate
International A26 • Component: Engine Control Module (ECM) / Engine Protection System • J1939
SPN 164 FMI 0
Engine Oil Level High
International A26 • Component: Engine Oil Level Sensor / Oil Pan • J1939
SPN 1569 FMI 31
Engine Protection Torque Derate
Detroit Diesel DD13 • Component: Engine Control Module (ECM) / Engine Protection System • J1939
SPN 1569 FMI 31
Engine Protection Torque Derate
PACCAR MX-13 • Component: Engine Control Module (ECM) / Engine Protection System • J1939
⚠️ Diagnostic Note:
Symptoms can have multiple root causes. Always verify with a diagnostic scan tool before replacing parts. The fault codes listed above are possible matches for tow required based on SAE J1939/J1587 fault code definitions and OEM service documentation.