LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2007 >> Optra LS, Standard >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer >> Diagnostic Information and Procedures >> Diagnostic Code Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC P1628  Theft Deterrent Fuel Enable Signal Not Received
DTC P1629  Theft Deterrent Fuel Enable Signal Not Correct
DTC P1631  Theft Deterrent Start Enable Signal Not Correct
scientia non olet · About LEMON Manuals