P0601 · Manufacturer communications

KIA · 2020-12-17

TECHNICAL SERVICE BULLETIN: SERVICE ACTION: DUAL CLUTCH TRANSMISSION (DCT) DTC P060194 LOGIC IMPROVEMENT (SA454) - This bulletin provides the procedure to improve the logic of the Dual Clutch Transmission (DCT) on some 2021MY Seltos (SP2) vehicles, produced from November 20, 2019 through October 14, 2020, equipped with Gamma 1.6L T-GDI engine and 7-speed DCT. These vehicles may experience limp-home mode driving with a check engine light (DTC P060194) due to limited gear shifting.

CADILLAC, CHEVROLET, GMC · 2018-11-02

This Preliminary information communicates to the dealer an issue where the vehicle's service engine soon light may illuminate due to trouble codes P0601-P0604, P0606, P062B, P062F, P0630, P16F3, or P262B . The dealer is to inspect the engine control module's electrical connections and for proper powers and grounds. Dealer instructed to replace the Engine Control Module, if no other issues found.

BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, PONTIAC, SAAB, SATURN · 2015-02-24

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.

VOLKSWAGEN · 2014-07-30

Update Programming to Eliminate DTC P0601 Stored in DTC Memory

BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, PONTIAC, SATURN · 2014-06-03

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 Transmission Control Module. Technician will need to ensure that the Diagnostic Trouble Codes are set in the Transmission Control Module. If the Diagnostic Trouble Codes are only set in the Transmission Control Module reprogram the Transmission Control Module.

MAZDA · 2013-07-17

SOME VEHICLES MAY EXPERIENCE THE MIL ON WITH DTC P0601:00 (PCM MEMORY CHECK SUM ERROR) WHEN THE ACCELERATOR PEDAL IS PUSHED WHILE IN 1ST GEAR JUST AFTER DECELERATION. THIS CONCERN IS CAUSED BY IMPROPER CONTROL LOGIC OF THE PCM. TO CORRECT THE PROBLEM, THE CONTROL LOGIC OF THE PCM HAS BEEN CHANGED.

MAZDA · 2013-07-17

MAZDA: WHEN ACCELERATOR PEDAL IS PUSHED, THE MIL COMES ON WITH DTC P0601:00 (PCM MEMORY CHECK SUM ERROR) JUST AFTER DECELERATION WHILE IN 1ST GEAR, AND CAN CAUSE IMPROPER CONTROL LOGIC OF PCM WHICH WILL BE CHANGED. MODEL 2013 MX-5. *PE

CHEVROLET, GMC · 2011-06-01

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 KNOW WHICH MODULE (FOR EXAMPLE ECM, FPCM OR TCM) HAS SET THE DTC BEFORE ATTEMPTING TO DIAGNOSE AND REPAIR THIS CONDITION. *PE UPDATED 8/1/11. *PE

HUMMER, SAAB · 2005-09-01

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

UNKNOWN · 2004-04-01

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