Engine Controls Schematics. Chevrolet Impala 2000

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2000 🢒 Impala 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Controls Schematics

Figure 1:	Power, Grounds, MIL, Serial Data EXT LTS, A/C RLY (CMPR) and PCM Fuses ABS/PCM, STOP, TURN SIGNAL and SRS Fuses G113 - Continued ABS/PCM, STOP, TURN SIGNAL and SRS Fuses PCM BCM/CLSTR, PWR MIR, CLSTR/BCM Fuses, RETAINED ACCSRY PWR CIRCUIT Breaker, HEADLAMP and RETAINED ACCSRY PWR Relays Ignition and Start Switch and A/C CRUISE, A/C FAN, CRUISE, PCM (Crank)and PCM/BCM/CLSTR Fuses G201 (1 of 2) Direct Inputs 2 of 2 G203 (2 of 3) PCM BCM/CLSTR, PWR MIR, CLSTR/BCM Fuses, RETAINED ACCSRY PWR CIRCUIT Breaker, HEADLAMP and RETAINED ACCSRY PWR Relays Data Link Communications Schematic Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description Ignition System, Knock Sensors OBD II Symbol Description Notice
Figure 2:	Ignition System, Knock Sensors FAN CONT #2 & #3, FAN CONT #1, OXY SEN, DFI MDL and ENG DEVICES Fuses Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description Fuel Controls Power, Grounds, MIL, Serial Data OBD II Symbol Description Notice
Figure 3:	Fuel Controls Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice FOG RLY, F/PMP RLY, DLR/EXT LTS, EXT LTS, A/C RLY (CMPR), PCM and HORN RLY Fuses G302 G203 (3 of 3) G203 (2 of 3) Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description Fuel Injectors Ignition System, Knock Sensors OBD II Symbol Description Notice
Figure 4:	Fuel Injectors FUEL INJ, TRANS SOL and A/C RLY (COIL) Fuses Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description Engine Data Sensors: A/C Pressure Refrig, TP, MAP, ECT, IAT Fuel Controls OBD II Symbol Description Notice
Figure 5:	Engine Data Sensors: A/C Pressure Refrig, TP, MAP, ECT, IAT Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description Engine Data Sensors - HO2S 1, HO2S 2 Fuel Injectors OBD II Symbol Description Notice
Figure 6:	Engine Data Sensors -- HO2S 1, HO2S 2 FAN CONT #2 & #3, FAN CONT #1, OXY SEN, DFI MDL and ENG DEVICES Fuses G100, G111, G113 and G151 Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description Engine Data Sensors - MAF, EVAP Purge, Air Injection Engine Data Sensors: A/C Pressure Refrig, TP, MAP, ECT, IAT OBD II Symbol Description Notice
Figure 7:	Engine Data Sensors -- MAF, EVAP Purge, Air Injection FAN CONT #2 & #3, FAN CONT #1, OXY SEN, DFI MDL and ENG DEVICES Fuses G113 - Continued Handling ESD Sensitive Parts Notice G101 (1 of 2) Engine Controls Components Powertrain Control Module Description IAC, Engine Oil Level, Engine Oil Pressure, EGR, EVAP Vent Engine Data Sensors - HO2S 1, HO2S 2 OBD II Symbol Description Notice
Figure 8:	IAC, Engine Oil Level, Engine Oil Pressure, EGR, EVAP Vent ABS/PCM, STOP, TURN SIGNAL and SRS Fuses G113 - Continued Engine Controls Components Powertrain Control Module Description VSS, Cruise Engine Data Sensors - MAF, EVAP Purge, Air Injection OBD II Symbol Description Notice Handling ESD Sensitive Parts Notice
Figure 9:	VSS, Cruise OBD II Symbol Description Notice Power, Grounds and RAP Relay Engine Controls Components Powertrain Control Module Description Power, Generator, EBCM, I/P and Ground IAC, Engine Oil Level, Engine Oil Pressure, EGR, EVAP Vent OBD II Symbol Description Notice OBD II Symbol Description Notice
Figure 10:	Power, Generator, EBCM, I/P and Ground EXT LTS, A/C RLY (CMPR) and PCM Fuses PCM BCM/CLSTR, PWR MIR, CLSTR/BCM Fuses, RETAINED ACCSRY PWR CIRCUIT Breaker, HEADLAMP and RETAINED ACCSRY PWR Relays Power, DLC, BCM, PCM, SP205, G203 Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice G203 (2 of 3) Engine Controls Components Powertrain Control Module Description Automatic Transaxle Position Encoder, Crank Relay VSS, Cruise OBD II Symbol Description Notice
Figure 11:	Automatic Transaxle Position Encoder, Crank Relay ABS/PCM, STOP, TURN SIGNAL and SRS Fuses ABS/PCM, STOP, TURN SIGNAL and SRS Fuses G113 - Continued Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description Automatic Transaxle, TCC Switch Power, Generator, EBCM, I/P and Ground OBD II Symbol Description Notice
Figure 12:	Automatic Transaxle, TCC Switch ABS/PCM, STOP, TURN SIGNAL and SRS Fuses FUEL INJ, TRANS SOL and A/C RLY (COIL) Fuses Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description Automatic Transaxle, ISS, PC Solenoid, TFP Automatic Transaxle Position Encoder, Crank Relay OBD II Symbol Description Notice
Figure 13:	Automatic Transaxle, ISS, PC Solenoid, TFP Handling ESD Sensitive Parts Notice Handling ESD Sensitive Parts Notice Engine Controls Components Powertrain Control Module Description A/C Compressor Controls Automatic Transaxle, TCC Switch OBD II Symbol Description Notice
Figure 14:	A/C Compressor Controls FUEL INJ, TRANS SOL and A/C RLY (COIL) Fuses EXT LTS, A/C RLY (CMPR) and PCM Fuses Handling ESD Sensitive Parts Notice G100, G111, G113 and G151 Engine Controls Components Powertrain Control Module Description Coolant Fans Automatic Transaxle, ISS, PC Solenoid, TFP OBD II Symbol Description Notice
Figure 15:	Coolant Fans Handling ESD Sensitive Parts Notice G101 (1 of 2) Engine Controls Components Powertrain Control Module Description A/C Compressor Controls OBD II Symbol Description Notice