Diesel Data: Automotive Repair

System Diagram




Engine Controls Schematics (LS7)

ECM Power, Ground, MIL, and Serial Data






Low Reference Bus (2 of 2)






Low Reference Bus (2 of 2)






ECT, MAF/IAT, and MAP Sensors






Heated Oxygen Sensors






Electronic Throttle Controls






Ignition Controls - Bank 1 (Odd) Ignition Coils






Ignition Controls - Bank 2 (Even) Ignition Coils






Ignition Controls - CKP, CMP, and Knock Sensors






Fuel Injectors






EVAP Solenoids, FTP Sensor, and Fuel Pump Controls






Controlled/Monitored Subsystem References