Standard U Codes

U1009, U1027, and U1059

Antilock Brakes / Traction Control Systems. Testing and Inspection

U1147 And U1262 Antitheft and Alarm Systems. Testing and Inspection

Passive Antitheft System (PATS) Module.

U2003, U2005, and U2008

Audio Control Module (ACM).

Radio, Stereo, and Compact Disc. Testing and Inspection

U1222 Heating and Air Conditioning. Testing and Inspection

Electronic Automatic Temperature Control (EATC) Module.

U1041 And U1073 A L L Diagnostic Trouble Codes ( DTC ). Testing and Inspection

Electronic Automatic Temperature Control (EATC) Module.

The following codes can be found under A L L Diagnostic Trouble Codes ( DTC ). Testing and Inspection

U1020, U1039, U1041, U1051, U1131, U1147, U1262, U1451, U2243, UXXXX