Control Module References. Chevrolet Optra 2008

For 1990-2009 cars only

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Control Module

Schematic

Repair Instruction

Programming and Setup

•	Diagnostic System Check - Vehicle

•	Diagnostic Trouble Code (DTC) List - Vehicle

•	Symptoms - Vehicle

Brake Pressure Modulator Valve (BPMV)

Inflatable Restraint Sensing and Diagnostic Module

•	Engine Controls Schematics for the 1.4 L DOHC engine

•	Engine Controls Schematics for the 1.6 L (L91) engine

•	Engine Controls Schematics for the 1.8 L (L79) engine

•	Engine Controls Schematics for the 1.8 L (LDA) engine

Engine Controls Schematics for the 2.0 L (Diesel) engine

•	Engine Controls Schematics for the 2.0 L (L34 GMDAT) engine

•	Engine Control Module Replacement for the 1.4 L DOHC engine

•	Engine Control Module Replacement for the 1.6 L (L91) engine

•	Engine Control Module Replacement for the 1.8 L (L79) engine

•	Engine Control Module Replacement for the 2.0 L (L34) engine

Theft Deterrent Module

Transmission Control Module

•	Automatic Transmission Controls Schematics for the Aisin (55-51LE) transaxle

•	Automatic Transmission Controls Schematics for the Aisin (81-40LE) transaxle

•	Automatic Transmission Controls Schematics for the ZF 4HP 16 transaxle

•	Transmission Control Module Replacement for the Aisin (55-51LE) transaxle

•	Transmission Control Module Replacement for the Aisin (81-40LE) transaxle

•	Transmission Control Module Replacement for the ZF 4HP 16 transaxle