Engine Controls Component Views. Chevrolet Joy 2008

For 1990-2009 cars

Figure 1:

#### Camshaft Position (CMP) Sensor

(1) | Throttle Body (Main Throttle Idle Actuator (MTIA)
(2) | Camshaft Position (CMP) Sensor
(3) | Fuse Block Underhood
(4) | Battery

Figure 2:

#### Crankshaft Position (CKP) Sensor and Exhaust Gas Recirculation (EGR) Valve

(1) | Crankshaft Position (CKP) Sensor
(2) | Exhaust Gas Recirculation (EGR) Valve
(3) | Heated Oxygen (HO2S) 2 Sensor

Figure 3:

#### Fuel Injector System

(1) | Fuel Injector #1
(2) | Fuel Injector #2
(3) | Fuel Injector #3
(4) | Fuel Injector #4
(5) | Throttle Body (Main Throttle Idle Actuator (MTIA))
(6) | Knock Sensor (KS)
(7) | Manifold Absolute Pressure (MAP) Sensor

Figure 4:

#### Intake Air Temperature (IAT) Sensor and Oxygen Sensor (O2S)

(1) | Intake Air Temperature (IAT) Sensor
(2) | Throttle Body
(3) | Oxygen (O2S) Sensor/ Heated Oxygen Sensor (HO2S) 1
(4) | Power Steering Oil Pressure Switch

Figure 5:

#### Ignition Module and Engine Control Module (ECM)

(1) | Ignition Module
(2) | Engine Control Module (ECM) (Sirus-D4)
(3) | Engine Coolant Temperature (ECT) Sensor
(4) | Engine Coolant Temperature (ECT) Gage Switch

Figure 6:

#### Fuel Tank

(1) | Fuel Pump/Sender

Figure 7:

#### 1.0 Engine Controls

(1) | Engine Cooling Surge Tank
(2) | Intake Air Temperature (IAT) Sensor
(3) | Manifold Absolute Pressure (MAP) Sensor
(4) | Throttle Body Assembly
(5) | Brake Fluid Reservoir
(6) | Battery
(7) | Engine Control Module (ECM)
(8) | Engine Compartment Fuse Block
(9) | Headlamp
(10) | Air Cleaner Assembly
(11) | Air Intake Snorkel
(12) | Ignition Wire
(13) | Electronic Ignition (EI)System
(14) | Power Steering Fluid Reservoir
(15) | Oil Level Stick
(16) | Engine Oil Cap
(17) | Electronic Brake Control Module (EBCM)
(18) | Washer Fluid Reservoir

Figure 8:

#### Engine Sensors

(1) | (ECM) Engine Control Module
(2) | Data Link Connector (DLC) (Passenger Compartment)
(3) | Engine Compartment Relay and Fuse Blck
(4) | Exaust Gas Recirculation (EGR) Valve
(5) | Throttle Body Assembly (Idle Air Control, Throttle Position Sensors)
(6) | Maifold Absolute Pressure (MAP) Sensor
(7) | Fuel Injectors
(8) | Electronic Ignition System (EI)
(9) | Intake Air Temperature (IAT) Sensor
(10) | EVAP Purge Solenoid
(11) | Knock Sensor
(12) | Heated Oxygen Sensor 1 (HO2S) 1
(13) | Crankshaft Position (CKP) Sensor
(14) | Camshaft Position (CMP) Sensor
(15) | Engine Coolant Temperature (ECT) Sensor