RELAY LOCATION
| Application | Location |
|---|---|
| "C" & "K" Series | In Underhood Fuse/Relay Center, Near Anti-Lock Brake Control Module |
A/C COMPRESSOR CLUTCH RELAY LOCATION
| WARNING | Vehicles may be equipped with a PCM using an Electronically Erasable Programmable Read Only Memory (EEPROM). When replacing PCM, the new PCM must be programmed. |
Note. To help save diagnostic time, ALWAYS check for blown fuses or fusible links before proceeding with any testing. If fuses are blown, locate and repair short circuit before replacing fuses. Ensure all related relay and wire harness connections are clean and tight. Repair as necessary.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| A/C Compressor Clutch Cycling Switch | In Low Pressure Refrigerant Line |
| A/C Compressor Clutch Relay | In Low Pressure Refrigerant Line |
| A/C High Pressure Cut-Out Switch | On Rear Of A/C Compressor |
| Air Injection Reaction Relay | In Underhood Fuse/Relay Center At Left Rear Of Engine Compartment On Wheelwell |
| Auxiliary Cooling Fan Relay | Left Rear Side Of Engine Compartment |
| Camshaft Position (CMP) Sensor | In Distributor |
| Crankshaft Position (CKP) Sensor | Lower Right Front Of Engine Block, Near Crankshaft |
| Cruise Control Module | Left Rear Side Of Engine Compartment On Bulkhead |
| Data Link Connector (DLC) | Under Left Side Of Instrument Panel |
| Distributor | Top Of Engine, Near Bulkhead |
| EGR Valve | Front Of Engine Near Thermostat Housing |
| Engine Coolant Temperature (ECT) Sensor | Right Front Of Engine Near Thermostat Housing |
| EVAP Canister Purge Solenoid | Right Center On Intake Manifold Near MAP Sensor |
| EVAP Canister Vent | Near Master Cylinder, At Left Front Wheelwell |
| EVAP Purge Solenoid Vacuum Switch | Right Rear Top Of Engine, Right Of Purge Solenoid |
| Fuel Injectors | In Intake Manifold |
| Fuel Pump Oil Pressure Switch | Rear Center Of Engine, Behind Distributor |
| Fuel Pump Prime Connector | At Instrument Panel Harness, Near Fuse/Relay Center Breakout |
| Fuel Pump Relay | In Underhood Fuse/Relay Center |
| Fuel Tank Pressure Sensor | In Fuel Tank |
| Heater & A/C Control Module | Center Of Instrument Panel At Heater Control |
| Idle Air Control (IAC) Valve | Right Rear Of Throttle Body |
| Ignition Coil | Right Rear Side Of Engine |
| Ignition Control Module | Right Rear Side Of Engine |
| Intake Air Temperature (IAT) Sensor | On Air Intake Duct |
| Knock Sensor | Right Side Of Engine, Below Exhaust Manifold, Forward Of Starter |
| Manifold Absolute Pressure (MAP) Sensor | Top Center Of Intake Manifold Near Fuel Injectors |
| Mass Airflow (MAF) Sensor | On Air Intake Duct Near Air Filter |
| Oxygen Sensors | In Exhaust Pipe In Front & Rear Of Catalytic Converter |
| Power Steering Control Module | Under Center Of Instrument Panel |
| Throttle Position (TP) Sensor | On Side Of Throttle Body |
| Transfer Case Relay | Right Rear Of Engine Compartment, Near Center Of Cowl |
| Underhood Fuse/Relay Center | Left Rear Of Engine Compartment On Wheelwell |
| Vehicle Control Module (VCM) | In Engine Compartment, Near Master Cylinder At Left Front Wheelwell |
| Vehicle Speed Sensor | Left Rear Side Of Transmission, (Left Side Of Transfer Case On Vehicles With 4WD) |
COMPONENT LOCATIONS