P1E23 CHEVROLET – Auxiliary Transmission Fluid Pump Control Module Random Access Memory

P1E23 CHEVROLET Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1E23 CHEVROLET Possible Causes

Faulty Auxiliary Transmission Fluid Pump Motor Control Module,Auxiliary Transmission Fluid Pump Motor Control Module harness is open or shorted,Auxiliary Transmission Fluid Pump Motor Control Module circuit poor electrical connection

P1E23 CHEVROLET Description

This is an internal fault detection of the auxiliary transmission fluid pump control module. The modules listed below are internal to the power inverter module and are not serviced separately. These faults are handled inside the hybrid powertrain control module and no external circuits are involved.