Sending Units & Sensors
SENDING UNITS & SENSORS LOCATION
| Component | Component Location |
|---|---|
| Absolute Pressure Sensor (1.8L Except California) | Integral to ECM. |
| Acceleration Pedal Position Sensor | Left side of dash. |
| Air Fuel Ratio (A/F) Sensor 1 (1.8L California) | On exhaust manifold, upstream of TWC. |
| Barometric Pressure (BARO) Sensor (1.8L California) | On right side of firewall. See Figure . |
| Camshaft Position Sensor (PHASE) (1.8L California) | On cylinder head front cover. See Figure . |
| Camshaft Position Sensor (PHASE) (1.8L Except California) | On cylinder head front cover. See Figure . |
| Camshaft Position Sensor (2.5L) | At rear of cylinder head. See Figure . |
| Crankshaft Position Sensor (POS) (1.8L California) | On right rear side of cylinder block. |
| Crankshaft Position Sensor (POS) (1.8L Except California) | On right rear side of cylinder block. See Figure . |
| Crankshaft Position Sensor (POS) (2.5L) | On rear of cylinder block. See Figure . |
| EGR Temperature Sensor (1.8L California) | On top rear of engine. See Figure . |
| EGR Temperature Sensor (1.8L Except California) | On top rear of engine. See Figure . |
| Engine Coolant Temperature Sensor (1.8L California) | On left front side of cylinder head. See Figure . |
| Engine Coolant Temperature Sensor (1.8L Except California) | On left front side of cylinder head. See Figure . |
| Engine Coolant Temperature Sensor (2.5L) | On front of intake manifold. |
| EVAP Control System Pressure Sensor | Under vehicle, near EVAP canister. |
| Fuel Level Sensor Unit & Fuel Pump | On fuel tank. |
| Fuel Tank Temperature Sensor | In fuel tank, integral to fuel level sensor unit & fuel pump. |
| Heated Oxygen Sensor 1 (Front) (1.8L California) | On exhaust manifold, downstream of TWC. |
| Heated Oxygen Sensor 1 (Front) (Bank 1) (1.8L Except California) | On exhaust manifold. |
| Heated Oxygen Sensor 1 (Front) (Bank 2) (1.8L Except California) | On exhaust manifold. |
| Heated Oxygen Sensor 1 (Front) (2.5L) | On exhaust manifold. See Figure . |
| Heated Oxygen Sensor 2 (Rear) (Bank 1) (1.8L Except California) | On exhaust system, downstream of three way catalyst. |
| Heated Oxygen Sensor 2 (Rear) (Bank 2) (1.8L Except California) | On exhaust system, downstream of three way catalyst. |
| Heated Oxygen Sensor 2 (Rear) (1.8L California) | On exhaust system, downstream of three way catalyst. |
| Heated Oxygen Sensor 2 (Rear) (2.5L) | On exhaust system, downstream of three way catalyst. See Figure . |
| Heated Oxygen Sensor 3 (1.8L California) | On exhaust system, downstream of ADS-TWC (pre-catalyst). |
| Intake Air Temperature Sensor (1.8L California) | On air duct housing. See Figure . |
| Intake Air Temperature Sensor (1.8L Except California) | On air duct housing. See Figure . |
| Intake Air Temperature Sensor (2.5L) | Built into the mass air flow sensor. |
| Intake Valve Timing Control Position Sensor (1.8L California) | On front end of cylinder head. See Figure . |
| Intake Valve Timing Control Position Sensor (1.8L Except California) | On front end of cylinder head. |
| Knock Sensor (1.8L) | On right side of cylinder block. |
| Knock Sensor (2.5L) | On left side of cylinder block. See Figure . |
| Manifold Absolute Pressure (MAP) Sensor (1.8L California) | On right side of firewall. See Figure . |
| Mass Airflow Sensor (1.8L California) | At left side of engine compartment, on air cleaner. See Figure . |
| Mass Airflow Sensor (1.8L Except California) | At left side of engine compartment, on air cleaner. See Figure . |
| Mass Airflow Sensor (2.5L) | At left side of engine compartment, on air cleaner. See Figure . |
| Refrigerant Pressure Sensor (1.8L California) | On A/C liquid tank. See Figure . |
| Refrigerant Pressure Sensor (1.8L Except California) | On A/C liquid tank. |
| Refrigerant Pressure Sensor (2.5L) | On A/C liquid tank. See Figure . |
| Revolution Sensor (A/T) | On right rear side of transaxle. |
| Swirl Control Valve Position Sensor (1.8L California) | On intake manifold. See Figure . |
| Thermal Transmitter (1.8L) | On left rear side of cylinder head. |
| Throttle Position Sensor (1.8L California) | On throttle body. See Figure . |
| Throttle Position Sensor (1.8L Except California) | On throttle body. See Figure . |
| Throttle Position Sensor (2.5L) | Built into the electric throttle control actuator. |
| Vehicle Speed Sensor (M/T) | On top right side of clutch housing. |