P0848 – Transmission Fluid Pressure Sensor B High Input

Description

The ECM detects a high voltage signal from TFPS B.

Need More Than Just the Fault Code?

A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.

Compare Diagnostic Scanners

Symptoms

  • Harsh shifting
  • Limp mode
  • Delayed engagement

Causes

  • Open circuit
  • Faulty sensor
  • Wiring issues

Diagnosis

  • Monitor sensor voltage
  • Inspect wiring
  • Check fluid

Repair

  • Repair wiring
  • Replace sensor