P1621
SBDS Interactive Codes
DTC P1621, sometimes indicated as P162100 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 causing sbds interactive codes.
- P1621: SBDS Interactive Codes
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.
- PIP4653E - POWER TRAIN
CHEVROLET: This preliminary information communication provides information to the technician about vehicle that have a malfunction indicator lamp on. Technician may find diagnostic trouble codes P0601, P0603, P0604, P062F or P1621 stored in the transm - 05-06-04-060A - ELECTRICAL SYSTEM:SOFTWARE
CHEVROLET: This informational bulletin communicates information to technicians on control module diagnostic trouble code(s) (dtc)(s) P0601, P0602, P0603, P0604, P0606, P062F, P06F3, P1621 which can be shared in multiple modules. - PIP-4653 B - POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
CHEVROLET: Buick/chevrolet/hummer/gmc/pontiac/cadillac/saturn: technicians may find dtcs P0601, P0603, P0604, P062F or P1621 stored in the tcm as an active or a history code. Some of these dtcs can also be set in the ecm or fpcm. Make sure that you - 050604060 - ENGINE AND ENGINE COOLING
HUMMER: Powertrain control module (pcm), engine control module (ecm), transmission control module (tcm) diagnostic trouble code(s) (dtc)(s) P0601, P0602, P0603, P0604, P1621 shared in multiple modules. *tt - 050604005 - ENGINE AND ENGINE COOLING:ENGINE
SATURN: Service engine soon lamp illuminated with diagnostic trouble codes (dtc) P0300 misfire detected and/or P0315 crankshaft variation position not learned and/or P0507 idle speed too high and/or P1574 stop lamp switch circuit and/or P1621 contr - 040604026 - ENGINE AND ENGINE COOLING:ENGINE
UNKNOWN: Service manual update diagnostic trouble code (dtc) P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610. This pertains to the 2004 saturn l-series. *mr - 876506A - UNKNOWN OR OTHER
CHEVROLET: Some vehicles may exhbit a malfunction indicator lamp illumination and possibly a no-start condition with a P1621 and / or a P1336 diagnostic trouble code set, and various diagnostic trouble codes related to the theft deterrent system.