Section 20 (Engine Controls - System/Component Tests)
WARNING: This page is about a different car, the 1994 Pontiac Bonneville, 1994 Oldsmobile Eighty-Eight, and 1994 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Air Induction Systems
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Engine Controls - System/Component Tests
- A/C ON (A/C Request) Switch Test
- A/C Pressure Sensor
- A/C Pressure Switch
- Brake Switch
- Camshaft Position Sensor (C(3)I System)
- Crankshaft Position Sensor
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Knock Sensor (KS)
- Manifold Absolute Pressure (MAP) Sensor (C-1)
- Mass Airflow (MAF) Sensor
- Manifold Air Temperature (MAT) Sensor
- Oxygen Sensor
- Park/Neutral Position (PNP) Switch (C-1)
- Power Steering Pressure (PSP) Switch (C-1)
- Throttle Position (TP) Sensor
- Vehicle Speed Sensor (PM Generator Type)
- Vehicle Speed Sensor (LED Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Diagnostic Charts
- Notes
- Chart C-12A, Cooling Fan Circuit Diagnosis (1 Of 4)
- Chart C-12B, Cooling Fan On At All Times (2 Of 4)
- Chart C-12C, Cooling Fan No Low Speed Fan (3 Of 4)
- Chart C-12D, Cooling Fan No High Speed Fan (4 Of 4)
- Chart C-10, A/C Compressor Clutch CKT - Manual HVAC (1 Of 3)
- Chart C-10, A/C Compressor Clutch CKT - Manual HVAC (2 Of 3)
- Chart C-10, A/C Compressor Clutch CKT - Manual HVAC (3 Of 3)
- Chart C-10, A/C Compressor Clutch CKT - Auto HVAC (1 Of 3)
- Chart C-10, A/C Compressor Clutch CKT - Auto HVAC (2 Of 3)
- Chart C-10, A/C Compressor Clutch CKT - Auto HVAC (3 Of 3)
- Component Locations
- Wiring Diagrams