Sending Units/Sensors
SENDING UNITS & SENSORS LOCATION
| Component | Location |
|---|---|
| Accelerator Pedal Position Sensor 2 | In accelerator pedal assembly. See Figure. |
| Bank 1 Exhaust Gas Temperature (EGT) Sensor 2 (7) | Upstream of catalyst. See Figure. |
| Camshaft Adjustment Valve 2 | On left cylinder head. See Figure. |
| Camshaft Position (CMP) Sensor (Diesel) (3) | Rear of right cylinder bank. See Figure. |
| Camshaft Position (CMP) Sensor (Except Diesel) | On right cylinder head. See Figure. |
| Camshaft Position (CMP) Sensor 2 | On left cylinder head. See Figure. |
| Camshaft Position (CMP) Sensor 3 | On right cylinder head. See Figure. |
| Camshaft Position Sensor (CMP) Sensor 4 | On left cylinder head. See Figure. |
| Catalyst Temperature Sensor 1 (6) | In catalyst. See Figure. |
| Charge Air Pressure Sensor (10) | Left front of engine compartment. See Figure. |
| Defroster Flap Motor Position Sensor | In center console, on left side of HVAC housing. See Figure. |
| Driver's Front Airbag Crash Sensor | Between driver's side headlight & radiator. See Figure. |
| Driver's Side Airbag Crash Sensor | At base of driver's "B" pillar. See Figure. |
| EGR Temperature Sensor (1) | Top center of engine. See Figure. |
| Engine Coolant Temperature (ECT) Sensor (Diesel) (5) | Right rear of engine. See Figure. |
| Engine Coolant Temperature (ECT) Sensor (Except Diesel) | Right rear of engine compartment. See Figure. |
| Engine Coolant Temperature (ECT) Sensor (Radiator - Diesel) (21) | Right side of radiator. See Figure. |
| Engine Coolant Temperature (ECT) Sensor (Radiator - Except Diesel) | In upper radiator hose. See Figure. |
| Engine Speed (RPM) Sensor | In bottom of transmission bell housing. See Figure. |
| Exhaust Gas Temperature (EGT) Sensor 1 (12) | On turbocharger. See Figure. |
| Exhaust Gas Temperature (EGT) Sensor 3 (5) | Downstream of catalyst. See Figure. |
| Exhaust Gas Temperature (EGT) Sensor 4 (2) | Downstream of particle filter. See Figure. |
| Exhaust Pressure Sensor 1 (1) | Upstream of particle filter. See Figure. |
| Fresh Air Intake Duct Temperature Sensor | Under right side dash panel, in air intake for HVAC housing. See Figure. |
| Front Passenger's Airbag Crash Sensor | Between passenger's side headlight and radiator. See Figure. |
| Front Passenger's Side Airbag Crash Sensor | Base of right "B" pillar. See Figure. |
| Fuel Level Sensor | Below right side second row seat. See Figure. |
| Fuel Level Sensor 2 | Below left side second row seat. See Figure. |
| Fuel Pressure Sensor (Diesel) (13) | Top left side of engine. See Figure. |
| Fuel Pressure Sensor (Except Diesel) | On right cylinder head. See Figure. |
| Fuel Temperature Sensor (2) | Top right rear of engine. See Figure. |
| Heated Oxygen Sensor (HO2S) Connector 2 (4.2L) | Right side of engine compartment. See Figure. |
| Heated Oxygen Sensor (HO2S) Connector (4.2L) | Right side of engine compartment. See Figure. |
| Heated Oxygen Sensor (HO2S) (Diesel) (10) | Upstream of catalyst. See Figure. |
| Heated Oxygen Sensor (HO2S) (Pre-Catalytic Converter) (4.2L) | In exhaust pipe for right cylinder head, before catalytic converter. See Figure. |
| Heated Oxygen Sensor (HO2S) 2 (Pre-Catalytic Converter) (4.2L) | In exhaust pipe for left cylinder head, before catalytic converter. See Figure. |
| Intake Air Temperature (IAT) Sensor (10) | Left front of engine compartment. See Figure. |
| Intake Manifold Runner Position Sensor | On right front of intake manifold. See Figure. |
| Intake Manifold Runner Position Sensor 2 | On left front of intake manifold. See Figure. |
| Interior Monitoring Sensor | Front of headliner, above center console. See Figure. |
| Knock Sensor | Under intake manifold, on inside of right cylinder head. See Figure. |
| Knock Sensor 2 | Under intake manifold, on inside of right cylinder head. See Figure. |
| Knock Sensor 3 | Under intake manifold, on inside of left cylinder head. See Figure. |
| Knock Sensor 4 | Under intake manifold, on inside of left cylinder head. See Figure. |
| Left Footwell Flap Motor Position Sensor | In center console, on left side of HVAC housing. See Figure. |
| Left Front Body Acceleration Sensor | In left front wheel well. See Figure. |
| Left Front Level Control System Sensor | On left front suspension upper link. |
| Left Rear Level Control System Sensor | On left rear suspension upper link. See Figure. |
| Left Rear Vent Temperature Sensor (W/ Rear A/C) | In luggage compartment, behind left trim panel. See Figure. |
| Level Control Pressure Sensor | Under right side sill, at air supply unit. See Figure. |
| Level Control Pump Temperature Sensor | Under right side sill, in air supply unit. See Figure. |
| Low Fuel Pressure Sensor | Rear of engine compartment. See Figure. |
| Mass Air Flow (MAF) Sensor (Diesel) (2) | Right side of engine compartment. See Figure. |
| Mass Air Flow (MAF) Sensor (Except Diesel) | In air intake duct at filter housing. See Figure. |
| Mass Air Flow (MAF) Sensor 2 (Except Diesel) | In air intake duct at filter housing. See Figure. |
| NOx-Sensor 2 (16) | Downstream of catalytic converter. See Figure. |
| NOx-Sensor (9) | Upstream of catalyst. See Figure. |
| Outside Air Temperature Sensor | Behind front bumper, in front condenser. See Figure. |
| Oxygen Sensor (O2S) (Diesel) (10) | Upstream of catalyst. See Figure. |
| Oxygen Sensor (O2S) Heater | In right exhaust, before catalytic converter. See Figure. |
| Oxygen Sensor (O2S) Heater 1 | In right exhaust pipe, after catalytic converter. See Figure. |
| Oxygen Sensor (O2S) Heater 2 | In left exhaust pipe, before catalytic converter. See Figure. |
| Oxygen Sensor (O2S) Heater 2 (After 3-Way Catalytic Converter (TWC)) | Downstream of left bank catalytic converter. See Figure. |
| Oxygen Sensor (O2S) (Left Bank) | In left exhaust pipe after catalytic converter. See Figure. |
| Oxygen Sensor (O2S) (Right Bank) | In right exhaust pipe for right cylinder head, after catalytic converter. See Figure. |
| Oxygen Sensor (O2S) 2 (4.2L) | Behind three way catalytic converter. See Figure. |
| Oxygen Sensor (O2S) (4.2L) | Behind three way catalytic converter. See Figure. |
| Rain/Light Recognition Sensor | On front windshield at base of rear view mirror. See Figure. |
| Rear Body Acceleration Sensor | In luggage compartment, on left side of floor. See Figure. |
| Rear Lid Closed Sensor 1 | Underside of trim edge of luggage compartment still, at latch assembly. See Figure. |
| Rear Lid Closed Sensor 2 | On underside of trim at rear edge of luggage compartment sill, at latch assembly. See Figure. |
| Rear Side Airbag Crash Sensor (Driver's Side) | On left "C" pillar. See Figure. |
| Rear Side Airbag Crash Sensor (Front Passenger's Side) | On right "C" pillar. See Figure. |
| Refrigerant Temperature Sensor | Left front of engine compartment, near A/C compressor. See Figure. |
| Right Front Body Acceleration Sensor | Above right front wheel well liner. See Figure. |
| Right Front Level Control Sensor | On right front suspension upper link. See Figure. |
| Right Rear Level Control System Sensor | On right rear suspension upper link. See Figure. |
| Right Rear Vent Temperature Sensor (W/ Rear A/C) | In luggage compartment, behind left trim panel. See Figure. |
| Sunlight Photo Sensor | Top of dash panel, between defroster vents. See Figure. |
| Throttle Position (TP) Sensor | In accelerator pedal assembly. See Figure. |