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                                                                               2005-06 4.8, 5.3 & 6.0 PCM Schematics

 

  PCM power, grounds, serial data and MIL                      Ignition System Coils 1,3,5, 7                              CKP, CMP, Knock Sensors

  Controlled/Monitored subsystems                                     Ignition System Coils 2,4, 6,8                               4L60E Page 1 

  O2 sensors (except HP2)                                                       Fuel System Controls, EVAP                                4L60E page 2 

 Electronic Throttle Control                                                 Fuel Injector Control                                             4L60E Page 3 

PCM data sensors 5V and low reference                             Fuel System Controls, Fuel Pump

MAP, MAF, ETS, VSS                                                              Transmission Control References A/T

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