Engine Controls Components. Cadillac Concours 1997

For 1990-2009 cars

Name | Location | Locator View | Connector End View
--- | --- | --- | ---
ABS/TCC Switch | Under left hand of the instrument panel, near the top of the brake pedal | 8A-201-27, Fig 51 | 8A-202-71
Brake Booster Vacuum Sensor | Left hand rear of the engine compartment, on the brake booster | 8A-201-6, Fig 12 | 8A-202-73
Camshaft Position (CMP) Sensor | Right hand rear corner of the engine, in the cam carrier, near the ignition coils | 8A-201-19, Fig 38 | 8A-202-74
Continuously Variable Road Sensing Suspension (CVRSS) Module | Right hand rear of the passenger compartment, behind the rear seat, on the electronics bay | 8A-201-41, Fig 76 | 8A-202-37, 38
Crankshaft Position (CKP) Sensor A | Center front of the engine, near base of engine oil level indicator | 8A-201-11, Fig 22 | 8A-202-76
Crankshaft Position (CKP) Sensor B | Center front of the engine, near base of engine oil level indicator | 8A-201-11, Fig 22 | 8A-202-76
Cruise Control Module | Left hand rear of the engine compartment, on the left hand strut tower | 8A-201-6, Fig 13 | 8A-202-39
Data Link Connector (DLC) | Under left hand of the instrument panel, on the hood release bracket | 8A-201-24, Fig 45 | 8A-202-40
Electronic Brake and Traction Control Module (EBTCM) | Left hand front corner of the engine compartment, on the brake pressure modulator valve | 8A-201-5, Fig 10 | --
Engine Compartment Fuse/Relay Center | Left hand of the engine compartment, near the front strut tower | 8A-201-4, Fig 9 | --
Engine Coolant Temperature (ECT) Sensor | Left hand rear corner of the engine, below the exhaust gas recirculation valve | 8A-201-17, Fig 34 | 8A-202-79
Engine Cooling Fan Relay 1 | Center front of the engine compartment, on the lower radiator support, near the cooling fans | 8A-201-2, Fig 5 | 8A-202-79
Engine Cooling Fan Relay 2 | Center front of the engine compartment, on the lower radiator support, near the cooling fans | 8A-201-2, Fig 5 | 8A-202-79
Engine Cooling Fan Relay 3 | Center front of the engine compartment, on the lower radiator support, near the cooling fans | 8A-201-2, Fig 5 | 8A-202-79
Engine Oil Level Switch | Bottom front of the engine, in the engine oil pan, near the A/C compressor | 8A-201-13, Fig 25 | 8A-202-79
Engine Oil Pressure Switch | Center front of the engine, near the base of the engine oil level indicator | 8A-201-11, Fig 22 | 8A-202-80
Evaporative Emissions (EVAP) Control Solenoid | Left hand rear of the engine, on the cam cover, near the ignition coils | 8A-201-17, Fig 33 | 8A-202-80
Evaporative Emissions (EVAP) Vacuum Purge Switch | Left hand rear of the engine, near the exhaust gas recirculation valve | 8A-201-17, Fig 33 | 8A-202-108
Exhaust Gas Recirculation (EGR) Valve | Left hand rear of the engine, on the cam cover, near the ignition coils | 8A-201-17, Fig 33 | 8A-202-80
Front Heated Oxygen Sensor (HO2S) | Center front of the engine compartment, on the front exhaust manifold | 8A-201-13, Fig 26 | 8A-202-81
Fuel Injectors | Top of the engine, below the fuel rail | 6 -- Engine Controls | 6 -- Engine Controls
Fuel Tank Unit | Under the center rear of the vehicle, in the fuel tank | 6 -- Engine Controls | 8A-202-82
Generator | Right hand front corner of the engine, near the battery | 8A-201-11, Fig 22 | 8A-202-82
Idle Air Control (IAC) Valve | Left hand of the engine, on the front of the throttle body | 8A-201-14, Fig 28 | 8A-202-83
Ignition Control Module (ICM) | Right hand rear of the engine, on the rear cam cover, under the ignition coils | 8A-201-10, Fig 21 | 8A-202-84, 85
Instrument Panel Cluster (IPC) | Left hand of the instrument panel, above the steering column | 8A-201-22, Fig 42 | --
Intake Air Temperature (IAT) Sensor | Left hand front of the engine compartment, in the intake duct | 6 -- Engine Controls | 8A-202-87
Knock Sensor | Center of the engine, below the intake manifold, in the cylinder valley | 6 -- Engine Controls | 6 -- Engine Controls
LH Cooling Fan Motor | Left hand front of the engine compartment, behind the radiator | 8A-201-2, Fig 5 | 8A-202-87
Manifold Absolute Pressure (MAP) Sensor | Top left hand front of the engine, right of the throttle body | 6 -- Engine Controls | 6 -- Engine Controls
Mass Air Flow (MAF) Sensor | Left hand center of the engine, on the throttle body | 8A-201-14, Fig 28 | 8A-202-96
Park/Neutral Position (PNP) Switch | Left hand of the transmission, below the throttle body | 8A-201-16, Fig 32 | 8A-202-97
Post Catalytic Converter Heated Oxygen Sensor (HO2S) | Under the center of the vehicle, near the rear flange of the catalytic converter | 8A-201-20, Fig 40 | 8A-202-98
Power Steering Pressure (PSP) Switch | Center rear of the engine compartment, on the high pressure power steering line | 8A-201-18, Fig 35 | 8A-202-99
Powertrain Control Module (PCM) | Left hand front corner of the engine compartment, under the air cleaner housing | 6 -- Engine Controls | 6 -- Engine Controls
Pre Catalytic Converter Heated Oxygen Sensor (HO2S) | Under the center of the vehicle, near the front flange of the catalytic converter | 8A-201-20, Fig 40 | 8A-202-100
Rear Heated Oxygen Sensor (HO2S) | Center rear of the engine compartment, on the rear exhaust manifold | 8A-201-18, Fig 36 | 8A-202-81
RH Cooling Fan Motor | Right hand front of the engine compartment, behind the radiator | 8A-201-2, Fig 5 | 8A-202-87
Throttle Position (TP) Sensor | Left hand side of the engine, on the front of the throttle body | 8A-201-14, Fig 28 | 8A-202-107
Trunk Compartment Fuse Block | Left hand front of the rear compartment, on the electronics bay | 8A-201-41, Fig 76 | --
Vehicle Speed Sensor (VSS) | Right hand of the transaxle, near the right hand engine mount | 6 -- Engine Controls | 8A-202-109
C101 | Forward of the left hand strut tower, near the engine compartment fuse/relay center | 8A-201-4, Fig 9 | 8A-202-0
C106 | Left hand front corner of the engine, near the electronic brake and traction control module | 8A-201-16, Fig 13 | 8A-202-2
C127 | Left hand center top of the engine, below the throttle body | 8A-201-14, Fig 27 | 8A-202-3
C131 | Right hand rear corner of the engine, near the cam cover | 8A-201-19, Fig 38 | 8A-202-15
C205 | Under right hand of the instrument panel, near the kick panel | 8A-201-29, Fig 55 | 8A-202-8
C401 | Right hand rear corner of the passenger compartment, taped in the body harness | 8A-201-39, Fig 73 | 8A-202-25
C415 | Under center rear of the vehicle, on the rear suspension support | 8A-201-52, Fig 96 | 8A-202-29
G102 | Lower right hand rear of the engine, near the power steering rack | 8A-201-19, Fig 37 | --
G107 | Lower left hand front corner of the engine, below the thermostat housing | 8A-201-16, Fig 31 | --
G109 | Left hand rear corner of the engine, near the park/neutral position switch | 8A-201-17, Fig 34 | --
G203 | Left hand front corner of the passenger compartment, behind the kick panel | 8A-201-23, Fig 44 | --
G401 | Right hand rear of the passenger compartment, under the rear seat | 8A-201-43, Fig 78 | --
P100 | Right hand rear of the engine compartment, near the strut tower | 8A-201-10, Fig 20 | --
P101 | Left hand rear of the engine compartment, near the strut tower | 8A-201-5, Fig 11 | --
P400 | Rear of the passenger compartment, near the electronics bay | 8A-201-41, Fig 76 | --
P500 | Front of the left hand front door jamb, near the door hinges | 8A-201-43, Fig 79 | --
S110 | Fuel rail harness, approx 26.5 cm from the C127 connector | 8A-201-15, Fig 29 | --
S111 | Fuel rail harness, approx 20 cm from the C127 connector | 8A-201-15, Fig 29 | --
S117 | Engine harness, approx 34 cm from the RH cooling fan connector | 8A-201-2, Fig 5 | --
S118 | Engine harness, approx 16.5 cm from the powertrain control module connector breakout | 8A-201-16, Fig 31 | --
S123 | Engine harness, approx 4 cm from the powertrain control module connector breakout | 8A-201-14, Fig 27 | --
S124 | Engine harness, approx 35 cm into the powertrain control module connector breakout | 8A-201-14, Fig 27 | --
S125 | Engine harness, approx 4 cm from the C127 connector breakout | 8A-201-14, Fig 28 | --
S126 | Engine harness, approx 10.5 cm from the C127 connector breakout | 8A-201-14, Fig 28 | --
S127 | Engine harness, approx 10 cm from G109 breakout | 8A-201-17, Fig 34 | --
S129 | Engine harness, approx 4 cm from the C129 connector breakout | 8A-201-2, Fig 5 | --
S130 | Engine harness, approx 6.5 cm from the EBTCM connector breakout | 8A-201-2, Fig 5 | --
S149 | Engine harness, approx 10 cm from the C101 connector breakout | 8A-201-16, Fig 32 | --
S201 | Body harness, approx 2.5 cm from G204 breakout | 8A-201-23, Fig 44 | --
S221 | Body harness, approx 15 cm from the C205 connector | 8A-201-29, Fig 55 | --
S318 | Body harness, approx 17 cm from the sensing and diagnostic module connector breakout | 8A-201-34, Fig 65 | --
S324 | Body harness, approx 6.5 cm from the radio connector breakout | 8A-201-36, Fig 68 | --
S402 | Body harness, approx 29 cm into the cross car breakout | 8A-201-43, Fig 78 | --
S413 | Body harness, approx 15 cm from the C415 connector | 8A-201-46, Fig 84 | --
S505 (DeVille) | Body harness, approx 46 from the C500 connector breakout | 8A-201-43, Fig 79 | --
S505 (Eldorado) | Body harness, approx 44 cm from the C500 connector breakout | 8A-201-43, Fig 79 | --
S505 (Seville) | Body harness, approx 59 cm from the C500 connector breakout | 8A-201-43, Fig 79 | --