Series 60 DDEC V Troubleshooting – Section 51 Flash Code 48 – Air / Fuel / EGR Pressure Low or EGR / TCI / TCO Temperature Low
Series 60 DDEC V Troubleshooting – Section 47.2 Troubleshooting Flash Code 44, PID 105, 110, 172, 175/FMI 0, 14