Engine Controls Schematics. Oldsmobile Alero 2001

For 1990-2009 cars only

Makes 🢒 Oldsmobile 🢒 2001 🢒 Alero 🢒 Engine 🢒 Engine Controls - 2.4L 🢒 Engine Controls Schematics

Figure 1:	Power, Ground, MIL and DLC Master Electrical Component List Powertrain Control Module Description Power, Ground, CMP, CKP 24X, CKP 7X, KS and ICM OBD II Symbol Description Notice Power, Ground, and DLC Data Link Connector Schematics Fault Indicators IGN SW-BATT 1, HTR A/C IGN, ERLS, PCM, ACC, IPC/BFC Fuses G102 and G104 IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, BU LMP, PCM IGN, F/PINJR, A/C BFC, AUTO TRANS, ABS, IGN Fuses LH BEC BATT1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWR MIRROR, DR LOCK, TRUNK REL/RFA/Radio Amp Fuses, and RWR SEAT Circuit Breaker G102 and G104
Figure 2:	Power, Ground, CMP, CKP 24X, CKP 7X, KS and ICM Master Electrical Component List Powertrain Control Module Description Fuel System Power, Ground, MIL and DLC OBD II Symbol Description Notice G103 and G105 IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, BU LMP, PCM IGN, F/PINJR, A/C BFC, AUTO TRANS, ABS, IGN Fuses
Figure 3:	Fuel System Master Electrical Component List Powertrain Control Module Description Power, Ground and Fuel Injectors Power, Ground, CMP, CKP 24X, CKP 7X, KS and ICM OBD II Symbol Description Notice Compressor Controls G103 and G105 IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, BU LMP, PCM IGN, F/PINJR, A/C BFC, AUTO TRANS, ABS, IGN Fuses G302
Figure 4:	Power, Ground and Fuel Injectors Master Electrical Component List Powertrain Control Module Description Engine Data Sensors Fuel System OBD II Symbol Description Notice IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, BU LMP, PCM IGN, F/PINJR, A/C BFC, AUTO TRANS, ABS, IGN Fuses
Figure 5:	Engine Data Sensors Master Electrical Component List Powertrain Control Module Description Power, Ground, MAF, EVAP, and EGR Power, Ground and Fuel Injectors OBD II Symbol Description Notice Compressor Controls Fault Indicators
Figure 6:	Power, Ground, MAF, EVAP, and EGR Master Electrical Component List Powertrain Control Module Description HO2S 1 and HO2S 2 Engine Data Sensors OBD II Symbol Description Notice IGN SW-BATT 1, HTR A/C IGN, ERLS, PCM, ACC, IPC/BFC Fuses IGN SW-BATT 1, HTR A/C IGN, ERLS, PCM, ACC, IPC/BFC Fuses IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, BU LMP, PCM IGN, F/PINJR, A/C BFC, AUTO TRANS, ABS, IGN Fuses G102 and G104 G102 and G104
Figure 7:	HO2S 1 and HO2S 2 Master Electrical Component List Powertrain Control Module Description Generator, PNP, Oil, Indicators, and IAC Power, Ground, MAF, EVAP, and EGR OBD II Symbol Description Notice G203 IGN SW-BATT 1, HTR A/C IGN, ERLS, PCM, ACC, IPC/BFC Fuses
Figure 8:	Generator, PNP, Oil, Indicators, and IAC Master Electrical Component List Powertrain Control Module Description Power, Cruise Control Brake Switch, VSS HO2S 1 and HO2S 2 OBD II Symbol Description Notice G102 and G104 G102 and G104
Figure 9:	Power, Cruise Control Brake Switch, VSS Master Electrical Component List Powertrain Control Module Description PCM General References Generator, PNP, Oil, Indicators, and IAC OBD II Symbol Description Notice PWR WNDWS Circuit Breaker, CRUISE SW, Cruise, SUNROOF, HVAC BLOWERFuses Cruise Control Module
Figure 10:	PCM General References Master Electrical Component List Powertrain Control Module Description Automatic Transmission References Power, Cruise Control Brake Switch, VSS OBD II Symbol Description Notice Fault Indicators Fault Indicators Cooling Fan Motor Controls Compressor Controls Power, Ground, and DLC Compressor Controls Fault Indicators Charging System Cruise Control Module
Figure 11:	Automatic Transmission References Master Electrical Component List Powertrain Control Module Description PCM General References OBD II Symbol Description Notice Brake Switch, Solenoids and VSS: 4T45-E 3.4L(LA1) TFP Valve Position Switch, TFT Sensor and A/T ISS Sensor: 4T45-E 3.4L(LA1)