Fault code lookup

GM fault codes

17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters

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Codes 17,703

CodeDescriptionBrandsSystem
B2120Lumbar up/down sensor10Body
B2121Driver belt tower vertical sensor circuit malfunction7Body
B2125Passenger Seat Head Rest Forward Switch Circuit8Body
B2128Loss of IRC communications10Body
B2129Loss of AMP communications4Body
B2130driver memory 1 select switch circuit malfunction9Body
B2131Double lock status failure7Body
B2132driver memory exit exit/off switch circuit malfunction7Body
B2133driver memory set switch circuit malfunction7Body
B2135Passenger Seat Head Rest Horizontal Position Sensor Circuit10Body
B2140mirror up control switch circuit malfunction11Body
B2141mirror down control switch circuit malfunction10Body
B2142mirror left control switch circuit malfunction7Body
B2143mirror right control switch circuit malfunction9Body
B2144Loss of PHN communications7Body
B2145left front mirror vertical position sensor circuit high8Body
B2146Dimmer switch circuit fault8Body
B2147left front mirror horizontal position sensor circuit high5Body
B2148right front mirror vertical position sensor circuit low4Body
B2149right front mirror vertical position sensor circuit high4Body
B2150right front mirror horizontal position sensor circuit low10Body
B2151right front mirror horizontal position sensor circuit high4Body
B2152Loss of ACM communications5Body
B2153Loss of CCP communications3Body
B2155Driver side front crash sensor communication error10Body
B2160The left hybrid motor circuit is shorted to ground or open circuit10Body
B2165Right front seat heater timer circuit7Body
B2166Loss of MSM communications3Body
B2170Right Seat Cushion Heater Sensor Circuit8Body
B2175tilt/telescope module manual switch fail10Body
B2176Loss of RFA communications6Body
B217APassenger side front crash sensor fault8Body
B2180Rf/passenger seat back heater malfunction8Body
B2185Passenger Seat Side Bolster Inwards Switch Circuit8Body
B2190Immobilizer Antenna No Signal13Body
B2191Immobilizer Key Not Programmed13Body
B2192Immobilizer System - Incorrect Engine Control Module (ECM) Identification10Body
B2193Lost Communication with Engine Control Module10Body
B2195Incorrect Immobilizer Identifier Received10Body
B2196Front passenger seatbelt buckle circuit open11Body
B2200left front window switch stuck in up position13Body
B2201Printed circuit board (PCB) temperature < 75°C14Body
B2202Printed Circuit Board (PCB) Temperature > 75°C17Body
B2203Printed circuit board (PCB) temperature > 85°C11Body
B2204Printed Circuit Board (PCB) Temperature > 95°C17Body
B2205Motor water outlet temperature < 75°C17Body
B2206right rear window switch stuck in up position14Body
B2207right rear window switch stuck in down position13Body
B2208Window express switch circuit shorted to ground11Body
B2210Integrated with motor outlet water temperature fault11Body

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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