GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Optra 🢒 Engine 🢒 Engine Controls and Fuel - 2.0L (Diesel) 🢒 Engine Controls Schematics
Figure 1:

ECM Power and Ground, Serial Data, MIL Control
Object Number: 2158990 Size: FS
Figure 2:

Water in Fuel, MAF, IAT, ECT, Boost Pressure, Refrigerant Pressure Sensor, Fuel Injection Pump
Object Number: 2158991 Size: FS
Figure 3:

Throttle Plate Actuator, APP Sensor, EGR Valve, Exhaust Gas Temperature Sensors, Waste Gate Solenoid
Object Number: 2158993 Size: FS
Figure 4:

Glow Plug Control, CKP, CMP Sensors, Clutch Start Switch
Object Number: 2159006 Size: FS
Figure 5:

Fuel Pump
Object Number: 2159010 Size: FS
Figure 6:

Fuel Rail Pressure Sensor and Control Valve, Fuel Filter Heater/Temperature Sensor, Fuel Injectors
Object Number: 2159013 Size: FS
Figure 7:

PTC Heater
Object Number: 2159018 Size: FS
Figure 8:

Controlled/Monitored Subsystem References
Object Number: 2159024 Size: FS