Golf GTI L4-1984cc 2.0L DOHC (9A) (1990)
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Engine Check Light: Description and Operation
Engine "Check" Light
Check Engine Light Switch
CALIFORNIA ONLY
The "CHECK" light which is located on the instrument panel will illuminate if the CIS-E Motronic control unit detects a fault that would cause the
vehicle to fail an emission inspection.
During normal operation the "CHECK" light will illuminate once, briefly, when the ignition is turned on. If a fault is recognized by the engine
management system during normal operation the light will illuminate continuously.
