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Home >> Toyota >> 1992 >> Pickup Base, W55 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 4-CYL >> Diagnostic Code Charts >> Code 51 - Switch Signal >> Probable Causes:
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Probable Causes:

NOTE: Diagnostic chart not available from manufacturer.
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