2010 GM/I suzu T ruck VEHICLE SPECIFICATIONS INDEX – NPR/W3500, NPR HD/W4500, NQR/W5500, NRR/W5500-HD Diesel – (Continued) NPR/W3500, NPR HD/W4500, NQR/W5500, NRR/W5500 HD Diesel – Electrical – Body Room Light, ID and Marker Lamp Connector Location and Circuit Diagram ................................................................................................................ 320 Fuse Location.........................................................................................................................................................................
321 Fuse Box................................................................................................................................................................................. 322 Relay Location....................................................................................................................................................................... 323 Slow Blow Fuse and Diode Chart.........................................................................................................................................
325 Headlights (Low Beam)......................................................................................................................................................... 326 Headlights (High Beam)......................................................................................................................................................... 327 Tail Lights................................................................................................................................................................................
328 Roof Marker Lights................................................................................................................................................................ 329 Roof Clearance Lights........................................................................................................................................................... 330 Rear Turn Signal Lights.........................................................................................................................................................
331 Back Up Light Circuit............................................................................................................................................................ 332 Back Up Alarm Circuit........................................................................................................................................................... 333 Cigar Lighter Circuits............................................................................................................................................................
334 Radio Circuits......................................................................................................................................................................... 335 Auxiliary Power Source Circuit Diagram............................................................................................................................. 336 Fuel Tank Sending Unit Resistance (In-Frame Tank).......................................................................................................... 337 Fuel Tank Sending Unit Resistance (Side-Mounted Tank).................................................................................................
338 PTO Section for the 4HK1-TC Engine (IR6) ................................................................................................................................ 339 Section Outline....................................................................................................................................................................... 339 Overview.................................................................................................................................................................................
340 Vocation/Modes..................................................................................................................................................................... 340 Factory Installed Equipment................................................................................................................................................. 341 Upfitter Installed Equipment.................................................................................................................................................
341 ECM Programmable Functions............................................................................................................................................ 341 2010 GM/Isuzu Truck PAGE xviii