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P0748

Overview

Code

P0748

Code Type

P

Code Class

P0

System

Transmission

Severity Level

High

Emissions Related

true

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0748 indicates a malfunction in the transmission pressure control solenoid circuit

Symptoms

Poor shifting Transmission overheating

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Transmission pressure control solenoid

Possible Causes

Faulty pressure control solenoid Fluid issues

Diagnostic Steps

1 Inspect pressure control solenoid2 Check transmission fluid

Drive Safety Notes

Low pressure control can cause overheating and erratic shifting

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