Engine Controls Schematics. Pontiac Firebird 1999

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 1999 🢒 Firebird 🢒 Engine 🢒 Engine Controls - 5.7L 🢒 Engine Controls Schematics

Figure 1:	Power, Ground and MIL Engine Controls Components Powertrain Control Module Description Data Link Connector (DLC) OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Fusible Links, IP Fuse Block, and Underhood Electrical Centers Ignition Switch and Underhood Electrical Center 2 Powertrain Control Module Connector End Views
Figure 2:	Data Link Connector (DLC) Engine Controls Components Powertrain Control Module Description Bank 1 Ignition Coil/Modules Power, Ground and MIL OBD II Symbol Description Notice Fusible Links, IP Fuse Block, and Underhood Electrical Centers Fusible Links, IP Fuse Block, and Underhood Electrical Centers Handling ESD Sensitive Parts Notice I/P Fuses 7, 9, 10 and 11 G200 DRL, HVAC, Rear Defog Powertrain Control Module Connector End Views
Figure 3:	Bank 1 Ignition Coil/Modules Engine Controls Components Electronic Ignition (EI) System Description Bank 2 Ignition Coil/Modules Data Link Connector (DLC) OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 G112 V8 VIN G U/H Center 2: INJ 1 and INJ 2 Fuses Powertrain Control Module Connector End Views
Figure 4:	Bank 2 Ignition Coil/Modules Engine Controls Components Electronic Ignition (EI) System Description Engine Speed Output, CKP, CMP and Knock Sensors Bank 1 Ignition Coil/Modules OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 G112 V8 VIN G U/H Center 2: INJ 1 and INJ 2 Fuses Powertrain Control Module Connector End Views
Figure 5:	Engine Speed Output, CKP, CMP and Knock Sensors Engine Controls Components Electronic Ignition (EI) System Description Fuel System Bank 2 Ignition Coil/Modules OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 6:	Fuel System Engine Controls Components Evaporative Emission Control System Operation Description Injector Circuits Engine Speed Output, CKP, CMP and Knock Sensors OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice G305, G310, G320 G110 V8 VIN G Powertrain Control Module Connector End Views
Figure 7:	Injector Circuits Engine Controls Components Powertrain Control Module Description Information Sensors Fuel System OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 U/H Center 2: INJ 1 and INJ 2 Fuses U/H Center 2: INJ 1 and INJ 2 Fuses Powertrain Control Module Connector End Views
Figure 8:	Information Sensors Engine Controls Components Information Sensors/Switches Description Heated Oxygen Sensors Injector Circuits OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice 5.7L With Traction Control U/H Center 2: ENG SEN Fuse 5.7L With Traction Control G110 V8 VIN G A/C System Powertrain Control Module Connector End Views
Figure 9:	Heated Oxygen Sensors Engine Controls Components Information Sensors/Switches Description AIR and IAC Information Sensors OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 Handling ESD Sensitive Parts Notice U/H Center 2: ENG SEN Fuse G112 V8 VIN G Powertrain Control Module Connector End Views
Figure 10:	AIR and IAC Engine Controls Components Secondary Air Injection System Description TCS Retard Signal, VSS Output and VSS Signal Heated Oxygen Sensors OBD II Symbol Description Notice Fusible Links, IP Fuse Block, and Underhood Electrical Centers G106 Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 11:	TCS Retard Signal, VSS Output and VSS Signal Engine Controls Components Information Sensors/Switches Description EVAP and EGR AIR and IAC OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 12:	EVAP and EGR Engine Controls Components Exhaust Gas Recirculation (EGR) System Description Oil Level, ETC, Cruise Control and Generator TCS Retard Signal, VSS Output and VSS Signal OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 U/H Center 2: ENG CTRL Fuse Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 13:	Oil Level, ETC, Cruise Control and Generator Engine Controls Components Information Sensors/Switches Description Clutch Anticipate Switch, Reverse Inhibit and Skip Shift Solenoids EVAP and EGR OBD II Symbol Description Notice G110 V8 VIN G Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 14:	Clutch Anticipate Switch, Reverse Inhibit and Skip Shift Solenoids Engine Controls Components Powertrain Control Module Description Automatic Transmission, Stop Lamp Switch Oil Level, ETC, Cruise Control and Generator OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 G110 V8 VIN G Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 15:	Automatic Transmission, Stop Lamp Switch Engine Controls Components Electronic Component Description Automatic Transmission, Park/Neutral Position Switch Clutch Anticipate Switch, Reverse Inhibit and Skip Shift Solenoids OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 U/H Center 2: ENG CTRL Fuse Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 16:	Automatic Transmission, Park/Neutral Position Switch Engine Controls Components Electronic Component Description A/C System Automatic Transmission, Stop Lamp Switch OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice DRL Module, Park Brake Switch, and Park/Neutral Position Switch Cell 138 G110 V8 VIN G Handling ESD Sensitive Parts Notice Powertrain Control Module Connector End Views
Figure 17:	A/C System Engine Controls Components Powertrain Control Module Controlled Air Conditioning Description Engine Cooling Fans Automatic Transmission, Park/Neutral Position Switch OBD II Symbol Description Notice Ignition Switch and Underhood Electrical Center 2 U/H Center 2: ETC and A/C Cruise Fuses Information Sensors G112 V8 VIN G Powertrain Control Module Connector End Views
Figure 18:	Engine Cooling Fans Engine Controls Components Engine Cooling Fan Description - Electric A/C System OBD II Symbol Description Notice Battery and Underhood Electrical Center 1 Handling ESD Sensitive Parts Notice G106 Powertrain Control Module Connector End Views Battery and Underhood Electrical Center 1