Troubleshooting Engine Wiring Layout (Electronic Fuel System With Bosch VP44 Injection Pump) RG11939A –UN–05JUN02 A—Oil Pressure Sensor I—Manifold Air Temperature Q—Engine Control Unit (ECU) W—Remote ON/OFF B—Fuel Pump Relay (MAT) Sensor R—ECU Connector Connector C—Fuel Pump Relay Fuse J—Fuel Transfer Pump S—System Ground (ECU must X—Instrument Panel D—Crankshaft Position Sensor K—Fuel Heater also be grounded to frame) Connector E—Fuel Injection Pump Event L—Fuel Temperature Sensor T—CAN Network Diagnostic Y—Optional Instrument Panel Sensor M—Network CAN Connector Connector (Earlier Version Shown) F—Coolant Temperature N—Isochronous Governor U—Blink-Code Diagnostic Z—Starter Relay Connections Sensor Select Connector Connector AA—Power and Ground G—Fuel Injection Pump O—Transient Voltage V—Secondary Analog Throttle Battery Connections Connector Protection (TVP) Module Connector BB—Optional Wire Extensions H—Alternator Ignition P—Main System Fuse (20 Connector Amp) OURGP11,0000277 –19–24NOV03–1/1 45-4 021604 PN=198