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                                                                      1998 LS1 PCM Schematics

PCM Power, Grounds and MIL                 MAP, MAF, TPS, IAT and ECT Sensors              HVAC Controls

PCM Data Link Connector                        CKP, CMP, Knock Sensors, Tach.Output             Oil Level Sensor Circuit

Fuel Injectors                                             A.I.R. and IAC                                                     4L60E Shift Sols. and TCC

Ignition Coils Bank 1 (1-3-5-7)                   E.G.R and EVAP Controls                                   4L60E Trans. Range and PNP

Ignition Coils Bank 2 (2-4-6-8)                   Engine Cooling Fan Controls                                 VSS and ECBM PCM Inputs

HO2S system                                             Fuel Pump, Relay and Sensors                              Reverse and Skip Shift Solenoids

Battery and Charging System                       Cruise Control System Page 1                              Cruise Control System Page 2

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