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U0121 · Manufacturer communications

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

U0121 ← What does this code mean?

62 Results

00506 ↗

TOYOTA · 2007-09-01

ELECTRIC POWER STEERING: MIL ON DTC U0105 & U0121. *TT UPDATED 10/26/07. *NJ

060845010 ↗

CADILLAC, CHEVROLET, GMC · 2006-11-01

IGNITION SWITCH DIAGNOSTIC TIPS - DTC CODES C0561, P1629, P1682, U0101, U0121, U0155 AND/OR NO CRANK/NO START, HVAC, RADIO, ON STAR, POWER ADJUSTABLE PEDALS, AND OTHER ELECTRICAL COMPONENTS INOPERATIVE. *KB