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P0748

Pressure Control Solenoid — Circuit Problem

High — fix right awayDo not drive

Severity: Fix right away. Driving risks expensive damage or a breakdown.

What P0748 means

The computer found a fault in the circuit for the solenoid that controls transmission line pressure, so shifts may be too soft or too harsh.

Common causes

How to fix it

Check the fluid level and condition, test the solenoid, and check the filter.

Can I drive with P0748?

Harsh or slipping shifts can damage the transmission. Check the fluid and get it to a shop.

Related codes

Questions, answered

Is it safe to drive with code P0748?

Avoid driving until it is checked — towing is the safer choice. Harsh or slipping shifts can damage the transmission. Check the fluid and get it to a shop.

What causes code P0748?

The most common causes are: Failed pressure control solenoid; Damaged wiring; Low transmission fluid; Clogged transmission filter. A scan tool and a visual check of the parts above is where a technician starts.

How do I fix code P0748?

Check the fluid level and condition, test the solenoid, and check the filter.

Not repair advice. This page gives general information about code P0748 only. Cars differ by make, model and year — confirm the fault with a scan tool and have the repair done by a qualified technician.

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