P30D9

DTC P30D9, sometimes indicated as P30D900 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the air/fuel mixture causing p30d9.

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.

PIP5944A - EQUIPMENT
CHEVROLET: This preliminary information communication advises the technician to determine if the incorrect part number tcm has been installed causing dtc P30D9 to set
PIP5944 - POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
CHEVROLET: This preliminary information communication advises the technician to determine if the incorrect part number tcm has been installed causing dtc P30D9 to set