Standard U Codes

U2017 Thru U2018 Air Bag Systems. Testing and Inspection

U1147 Antitheft and Alarm Systems. Testing and Inspection

Passive Antitheft System (PATS) Module

U1262 This is an information code only (no testing given).

Passive Antitheft System (PATS) Module

Missing SCP Message - Diagnose the Module Communications Network

Refer to Information Bus. Information Bus

U1073 And U1341 This is an information code only (no testing given).

Electronic Automatic Temperature Control (EATC) Module

U1073 - SCP invalid or missing data for engine coolant

U1341 - SCP invalid data for vehicle speed

Diagnose the Module Communications Network

Refer to Information Bus. Information Bus

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