P2748 – Intermediate Shaft Speed Sensor ‘B’ Circuit Intermittent

P2748 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P2748 Possible Causes

Faulty Intermediate Shat Speed Sensor ‘B’,Intermediate Shat Speed Sensor ‘B’ harness is open or shorted,Intermediate Shat Speed Sensor ‘B’ circuit poor electrical connection

P2748 Description

The Engine Control Module (ECM) monitors the Intermediate Shaft Speed Sensor ‘B’ circuit signal. The ECM sets the OBDII code when the Intermediate Shaft Speed Sensor ‘B’ circuit signal is out of factory specifications. The ECM detects the shift timing of the gears and appropriately controls the engine torque and hydraulic pressure according to various conditions. Thus, providing smooth gear shift.