Engine Control System 1A-25 Circuit diagram ECM wiring diagram (1) D24 Main Relay D9 D13 D16 B6 D26 Pump Cam Position Sensor B5 A11 Spill Valve D20 EDU A15 B12 D6 Crankshaft Position Sensor B11 Timing Control Valve D12 Vehicle Speed D7 Sensor Cooler Compressor A1 EGR EVRV Freezer Compressor Neutral SW A17 A20 A2 B3 Inhibitor SW A3 TCM B9 Exhaust Brake SW A21 A19 Swirl Control (A/T) A6 A22 VSV Clutch SW Check Engine Lamp Key SW (M/T) D21 D10 Spill Valve Relay Starter Relay D22 Glow Lamp Warm-Up SW B2 A13 TECH 2 A16 ABS/ASR ECU B8 ECM D4 Exhaust Brake VSV1 Diagnostic SW Glow Relay A9 D23 Idle SW A10 Stop Lamp Relay A5 B7 Exhaust Brake Lamp D19 A12 Intake VSV 1 Accelerator Position Sensor 2 Idle Up Volume C3 B10 Tachometer 5 PTO Position Sensor C4 C11 ECM :
Engine Control Module 1 Coolant Temperature 2 C10 EDU : Engine Driver Unit Sensor C1 EVRV: Electric Vacuum Regulating Valve Fuel Temperature Sensor C12 TCM : Transmission Control Module Intake Air Temperature Sensor C15 VSV : Vacuum Switching Valve C14 5 Intake Air C9 Pressure Sensor C6 D3 Pump C5 D17 ROM LNW21AXF000301-X D6 D12 A1 B3 B9 TCM A22 D21 D10 D22 A13 D4 D23 B7 D19 A12 B10 ABS/AS ECU R B8 Diagnostic SW A9 Idle SW A10 A5 C4 1 2 C11 C10 C1 Fuel Temperature Sensor C12 Intake Air Temperature Sensor C15 C14 5 Intake Air C9 Pressure Sensor C6 C5 C14 5 C9 C6