Series 60 DDEC VI Troubleshooting – Section 124 SPN 3695 (CPC) – DPF Regen Mux Switch Messages Not Operating Normally
Series 60 DDEC VI Troubleshooting – Section 123 SPN 3664 – Injector #6 Spill Valve Not Operating Normally
Series 60 DDEC VI Troubleshooting – Section 121 SPN 3662 – Injector #4 Spill Valve Not Operating Normally
Series 60 DDEC VI Troubleshooting – Section 122 SPN 3663 – Injector #5 Spill Valve Not Operating Normally