Low Reference Bus (1 of 2)

L OC B34 Engine Coolant Temperature B34B Engine Coolant Temperature M122 Exhaust Pressure Regulator B321 Crankcase Q14A Exhaust Gas Recirculation Q14B Exhaust Gas Recirculation DESC Pressure Sensor Valve 1 Valve 2 Sensor Sensor 2 Valve 3 2 3 2 1 1 548 BK/GY 548 BK/YE 548 BK/YE 548 BK/YE 548 BK/YE 548 BK/YE 4 X944 548 BK/YE J184 548 BK/YE 75 X2 K20 Engine Control Module Low Reference Bus S 35 11 12 13 50 X1 51 20 33 67 18 16 14 X2 X2 3657 BK/GN 6783 BK/BU 6782 BK/BN 6272 BK/VT 3235 BK/GN 3680 YE/BU 3682 YE/BK 6274 BK/BU 1272 BK/VT 1271 BK/BU 5296 BK/GY 2919 BK/GN X125 40 3 1272 BK/VT 1271 BK/BU 2 2 2 2 1 1 4 3 2 2 3 1 B107 Accelerator Pedal Position Sensor B26 Crankshaft B47B Fuel Rail Pressure B193B Charge Air B131C Exhaust Gas Temperature B193A Charge Air Cooler B23E Camshaft B130A Exhaust Gas Recirculation Temperature B130C Exhaust Gas Recirculation Temperature B131A Exhaust Gas Temperature B131B Exhaust Gas Temperature Position Cooler Air Temperature Sensor - Outlet Air Temperature Position Sensor - Sensor Sensor Sensor 3 Sensor - Inlet Sensor 1 Sensor 2 Exhaust Sensor 1 Sensor 3