Engine Controls Components 97
Name | Location | Locator View (8A Cell 201, Figure # | Connector End View | Group No. |
|---|---|---|---|---|
7X Crankshaft Position (CKP) Sensor | Lower rear of engine | 21 | -- | -- |
24X Crankshaft Position (CKP) Sensor | RH side of engine, at end of crankshaft, behind harmonic balancer | 26 | -- | -- |
A/C Compressor Clutch Coil | Part of A/C compressor mounted to RH front of engine | 56 | -- | -- |
A/C Compressor Clutch Diode | Spliced into engine wiring harness, approximately 15 cm (6 in) from A/C compressor clutch coil connector | 56 | -- | -- |
A/C Refrigerant Pressure Sensor | RH side of engine compartment, below accumulator | 7 | -- | -- |
Automatic Transaxle | Lower LH side of engine compartment | 2 | 202-2 | -- |
Bank 1 Knock Sensor (KS) | Front of engine, above starter | 26 | -- | -- |
Bank 2 Knock Sensor (KS) | Lower RH rear of engine, below exhaust manifold | 4 | -- | -- |
Camshaft Position (CMP) Sensor | Top LH side of engine, on cylinder head | 5 | -- | -- |
Cruise Control Module | LH side of engine compartment, near strut tower | 30 | 34-1 | -- |
Data Link Connector (DLC) | On bottom of I/P, right of steering column | 103 | 50-1 | -- |
Engine Coolant Fan Motor #1 | Behind LH side of radiator | 19 | -- | -- |
Engine Coolant Fan Motor #2 | Behind RH side of radiator | 19 | -- | -- |
Engine Coolant Temperature (ECT) Sensor | LH side top of engine | 10 | -- | -- |
Engine Oil Level Sensor | Front center of engine oil pan | 56 | -- | -- |
Evaporative Emissions (EVAP) Canister Purge Valve | Top front of engine, on front of intake manifold | 5 | -- | -- |
Evaporative Emissions (EVAP) Canister Vacuum Switch | Top front of engine, on front of intake manifold | 5 | -- | -- |
Exhaust Gas Recirculation (EGR) Valve | Upper RH side of engine | 22 | 202-57 | -- |
Fuel Injectors | Top of engine at each cylinder intake port | -- | -- | -- |
Fuel Tank | Below rear of vehicle | 99 | -- | -- |
Fuse Block | RH side of I/P, in RH front door opening | 49 | -- | -- |
Generator | Lower rear RH side of engine | 4 | 202-58 | -- |
Heated Oxygen Sensor (HO2S) #1 | Rear of engine, in exhaust manifold | 22 | 202-60 | -- |
Heated Oxygen Sensor (HO2S) #2 | In exhaust system, behind catalytic converter | 24 | 202-60 | -- |
Heater and A/C Control (Chevrolet) | Center of I/P | 65 | 202-62 | -- |
Heater and A/C Control (Oldsmobile C67) | Center of I/P | 66 | 202-60 | -- |
Heater and A/C Control (Oldsmobile CJ2) | Center of I/P | 67 | 202-61 | -- |
Idle Air Control (IAC) Valve | Top of engine, front of throttle assembly | 22 | 202-63 | -- |
Ignition Control (IC) Module | RH rear of engine, near power steering pump | 9 | 202-63 | -- |
Instrument Cluster (Chevrolet) | LH side of I/P | 39 | 81-11 | -- |
Instrument Cluster (Oldsmobile) | LH side of I/P | 40 | 81-10 | -- |
Intake Air Temperature (IAT) Sensor | LH front of engine compartment, on air intake duct | 22 | -- | -- |
Manifold Absolute Pressure (MAP) Sensor | Top front of engine, on throttle body adapter | 22 | -- | -- |
Mass Air Flow (MAF) Sensor | LH front of engine compartment, in air cleaner duct | 22 | -- | -- |
Powertrain Control Module (PCM) | RH side of engine compartment, forward of strut tower | 25 | -- | -- |
Radio | Center of I/P | -- | 150-5, 6 | -- |
Seat Belt / Ignition Key / Lamps (Warning) Alarm | Behind I/P, on RH side of heater - A/C module | 68 | 202-67 | -- |
Stoplamp Switch | Behind I/P, on brake pedal support | 43 | 202-68 | -- |
Theft Deterrent Module | Behind RH side of I/P, above I/P compartment | 59 | 133-2 | -- |
Throttle Position (TP) Sensor | Top of engine, on throttle assembly | 22 | -- | -- |
Transaxle Range Switch | Left of engine, on transaxle | 2 | 202-36 | -- |
Underhood Electrical Center #1 | RH side of engine compartment, forward of strut tower | 20 | 11-0, 2 | -- |
Underhood Electrical Center #2 | LH side of engine compartment, forward of strut tower | 34 | 11-4, 6 | -- |
Vehicle Speed Sensor (VSS) | RH rear of engine, on transaxle | 4 | -- | -- |
C100 (36 cavities) | Engine wiring harness to I/P wiring harness, in RH side of dash, behind strut tower | 20 | 202-0 | -- |
C102 (10 cavities) | Engine wiring harness to fuel injector wiring harness, on RH front of engine compartment, near RH strut tower | 15 | 202-5 | -- |
C104 (10 cavities) | Engine wiring harness to fuel injector wiring harness, on RH front of engine compartment, near RH strut tower | 15 | 202-6 | -- |
C106 (8 cavities) | Engine wiring harness to fuel injector wiring harness, on RH front of engine compartment, near RH strut tower | 15 | 202-7 | -- |
C111 (7 cavities) | Engine wiring harness to transaxle wiring harness, mounted in LH side of transaxle housing | -- | 202-9 | -- |
C113 (14 cavities) | Engine wiring harness to transaxle wiring harness, mounted in LH side of transaxle housing | -- | 202-10 | -- |
C130 (2 cavities) | Engine wiring harness to RH engine fan jumper wiring harness, attached to RH side of RH engine coolant fan assembly | -- | 202-11 | -- |
C155 (4 cavities) | Engine wiring harness to wiper wiring harness, on RH rear of engine compartment, near connector C100 | 23 | 202-11 | -- |
C156 (7 cavities) | Engine wiring harness to wiper wiring harness | -- | 202-12 | -- |
C200 (102 cavities) (Chevrolet) | I/P wiring harness to crossbody harness, mounted behind RH side of I/P, near shroud | 85 | 202-14 | -- |
C200 (102 cavities) (Oldsmobile) | I/P wiring harness to crossbody harness, mounted behind RH side of I/P, near shroud | 87 | 202-14 | -- |
C405 (6 cavities) (Chevrolet) | Crossbody wiring harness to fuel tank wiring harness, below center rear of vehicle above fuel tank | 99 | 202-49 | -- |
C405 (6 cavities) (Oldsmobile) | Crossbody wiring harness to fuel tank wiring harness, below center rear of vehicle above fuel tank | 99 | 202-49 | -- |
G111 | Lower LH front of engine, on transaxle stud | 2 | -- | -- |
G113 | Lower LH front of engine, on transaxle stud | 2 | -- | -- |
G115 | Lower LH front of engine, on transaxle stud | 2 | -- | -- |
G117 | Lower LH front of engine, on transaxle stud | 2 | -- | -- |
G201 | Behind I/P, on RH side of brake pedal bracket | 48 | -- | -- |
G301 (Chevrolet) | At base of LH B pillar | 86 | -- | -- |
G301 (Oldsmobile) | At base of LH B pillar | 88 | -- | -- |
P405 | Rear underside of vehicle, above fuel tank | 86 | -- | -- |
S102 | Engine wiring harness, at RH side of radiator approximately 17 cm (7 in) from U/H electrical center #1 breakout | -- | -- | -- |
S105 | Engine wiring harness, on front of transaxle approximately 13 cm (5 in) from automatic transaxle connector breakout | -- | -- | -- |
S106 | Engine wiring harness, below LH side of radiator approximately 13 cm (5 in) from LH engine coolant fan breakout | -- | -- | -- |
S107 | Engine wiring harness, LH side of engine approximately 4 cm (2 in) from MAF sensor breakout | -- | -- | -- |
S109 | Engine jumper wiring harness, below power steering pump approximately 16 cm (6 in) from power steering fluid flow actuator | -- | -- | -- |
S116 | Engine wiring harness, at RH strut tower approximately 52 cm (20 in) from connector C100 | -- | -- | -- |
S122 | Engine wiring harness, below LH side of radiator approximately 18 cm (7 in) from engine grounds breakout | -- | -- | -- |
S128 | Engine wiring harness, below RH side of radiator approximately 32 cm (13 in) from U/H electrical center #1 breakout | -- | -- | -- |
S142 | Engine wiring harness, on RH side of engine compartment approximately 11 cm (4 in) from PCM breakout | -- | -- | -- |
S146 | Engine wiring harness, on RH side of engine compartment approximately 4 cm (2 in) from PCM breakout | -- | -- | -- |
S155 | Engine wiring harness, at RH side of radiator approximately 23 cm (9 in) from U/H electrical center #1 breakout | -- | -- | -- |
S156 | Engine wiring harness, near generator approximately 34 cm (13 in) from connector C102 breakout | -- | -- | -- |
S157 | Engine wiring harness, at RH side of radiator approximately 16 cm (6 in) from U/H electrical center #1 breakout | -- | -- | -- |
S158 | Engine wiring harness, at RH side of radiator approximately 10 cm (4 in) from U/H electrical center #1 breakout | -- | -- | -- |
S160 | Engine wiring harness, top front of engine approximately 6 cm (2 in) from fuel injector #4 breakout | -- | -- | -- |
S163 | Engine wiring harness, at RH side of radiator approximately 16 cm (6 in) from U/H electrical center #1 breakout | -- | -- | -- |
S165 | Engine wiring harness, front of transaxle approximately 7 cm (3 in) from engine ground breakout | -- | -- | -- |
S166 | Engine wiring harness, on RH side of engine compartment approximately 4 cm (2 in) from PCM breakout | -- | -- | -- |
S170 | Wiper wiring harness, near LH strut tower approximately 7 cm (3 in) from brake motor breakout | -- | -- | -- |
S171 | Wiper wiring harness, along LH front frame rail approximately 4 cm (2 in) from windshield washer pump breakout | -- | -- | -- |
S202 (Chevrolet) | I/P wiring harness, below center of I/P approximately 15 cm (6 in) from connector C240 breakout | -- | -- | -- |
S202 (Oldsmobile) | I/P wiring harness, below center of I/P approximately 4 cm (2 in) from radio breakout | -- | -- | -- |
S206 | I/P wiring harness, below I/P compartment approximately 11 cm (4 in) from blower motor relay breakout | -- | -- | -- |
S209 (Chevrolet) | I/P wiring harness, behind RH side of driver knee bolster approximately 5 cm (2 in) from connector C201 breakout | -- | -- | -- |
S209 (Oldsmobile) | I/P wiring harness, behind RH side of driver knee bolster approximately 3 cm (1 in) from DLC breakout | -- | -- | -- |
S211 (Chevrolet) | I/P wiring harness, behind RH side of instrument cluster approximately 4 cm (2 in) from radio breakout | -- | -- | -- |
S211 (Oldsmobile) | I/P wiring harness, near steering column approximately 6 cm (2 in) from G203 breakout | -- | -- | -- |
S217 (Chevrolet) | I/P wiring harness, behind RH side of driver knee bolster approximately 5 cm (2 in) from connector C201 breakout | -- | -- | -- |
S217 (Oldsmobile) | I/P wiring harness, below center of I/P approximately at radio breakout | -- | -- | -- |
S233 (Chevrolet) | I/P wiring harness, below I/P compartment approximately 4 cm (2 in) from I/P compartment lamp breakout | -- | -- | -- |
S233 (Oldsmobile) | I/P wiring harness, below I/P compartment approximately 4 cm (2 in) from connector C100 breakout | -- | -- | -- |
S237 | I/P wiring harness, below I/P compartment approximately 5 cm (2 in) from blower motor relay breakout | -- | -- | -- |
S243 (Chevrolet) | I/P wiring harness, below I/P compartment approximately 4 cm (2 in) from connector C100 breakout | -- | -- | -- |
S243 (Oldsmobile) | I/P wiring harness, below I/P compartment approximately 10 cm (4 in) from vacuum/electric solenoid breakout | -- | -- | -- |
S305 (Chevrolet) | Crossbody wiring harness, on LH side of rear seat approximately 7 cm (3 in) from connector C371 breakout | 97 | -- | -- |
S305 (Oldsmobile) | Crossbody wiring harness,between front seats approximately 8 cm (3 in) from seat belt switch breakout | 97 | -- | -- |
