Standard U Codes

U1147 Antitheft and Alarm Systems. Testing and Inspection

Passive Antitheft System (PATS) - Passive

U2005 Heating and Air Conditioning. Testing and Inspection

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

U1020
U1021
U1039
U1051
U1073
U1135
U1256
U1341
U1451