P2797 · 厂商技术资料

CHEVROLET · 2017-07-26

This Preliminary information communicates to dealers on how to diagnose and repair the vehicle if it setsDiagnostic trouble codes P0AC4 (ECM) and P2797 (HPCM)

CADILLAC, CHEVROLET, GMC · 2016-02-01

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS FOR DIAGNOSING AND REPAIRING VEHICLES WITH DIAGNOSTIC TROUBLE CODE P0C2B WITH OR WITHOUT P2797. TECHNICIAN SHOULD NOT REPLACE THE AUXILIARY TRANSMISSION FLUID PUMP. TECHNICIAN WILL FOLLOW PUBLISHED DIAGNOSIS INSPECT THE WIRING BETWEEN THE HPCM AND THE AUXILIARY TRANSMISSION FLUID PUMP CONTROL MODULE. IF THE WIRING TESTS OK WITH NO TERMINAL TENSION RELATED CONCERNS AT EITHER END OF THE CIRCUITS SUSPECT A POSSIBLE AUXILIARY TRANSMISSION FLUID PUMP CONTROL MODULE RELATED CONCERN.

CHEVROLET · 2014-02-01

GM: THE VEHICLE MAY HAVE A HESITATION , BUMP OR JERKING FEEL ON LAUNCH. THERE MAYBE A STORED DTC P2797 IN HISTORY OR ACTIVE CODE. THIS MAY BE CAUSED BY LOW OR NO AUXILIARY FLUID PUMP PRESSURE. *JS

CADILLAC, CHEVROLET, GMC · 2010-08-01

CADILLAC/CHEVROLET/GMC: ROUGH TRANSITION TO AUTO STOP OR NO AUTO STOP, MALFUNCTION INDICATOR LAMP (MIL) ON, DTC P2797 SET. SOME VEHICLES MAY HAVE EXPERIENCED A CUT OR CHAFFING TO THE AUXILIARY TRANSMISSION PUMP HARNESS, WHICH CAN CAUSE THE AUTO STOP FEATURE TO OPERATE INCORRECTLY. HYBRID VEHICLES ONLY. *PE