U1346

DTC U1346, sometimes indicated as U134600 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle user network.

DTC Trouble Code Search

Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

PIE0681A - ENGINE AND ENGINE COOLING
CHEVROLET: This engineering information (ei) closure ends the need for further information from the field in regards to the service engine soon (ses) lamp illuminated on the driver information center (dic) and dtc P0101, U060F and/or U1346 set.