Standard U Codes

U1147 Passive Antitheft System (PATS) - Passive

Antitheft and Alarm Systems. Testing and Inspection

U1073, U1341 and U2005

Electronic Automatic Temperature Control (EATC) Module.

Heating and Air Conditioning. Testing and Inspection

U1073 Electronic Automatic Temperature Control (EATC) module

Engine Coolant Temperature Signal Missing

CLEAR DTC. Ignition Switch ON. WAIT one minute. RETRIEVE Continuous DTCs. If DTC reappears in retrieved list, REFER to A L L Diagnostic Trouble Codes ( DTC ). Testing and Inspection

U1341 Electronic Automatic Temperature Control (EATC) module

Vehicle Speed Low Resolution Signal Missing

CLEAR DTC. Ignition Switch ON. WAIT one minute. RETRIEVE Continuous DTCs. If DTC reappears in retrieved list, Refer to A L L Diagnostic Trouble Codes ( DTC ). Testing and Inspection

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

U1021, U1039, U1051, U1073, U1131, U1135, U1256, U1451