Code result

P0935

Hydraulic Pressure Sensor Range/Performance

Moderate severity

What it means

Open circuit at the auxiliary hydraulic pump relay used to maintain transmission line pressure during start-stop or hybrid operation.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Relay coil open

    high

    One of the most commonly reported causes for this code — check this first.

  • Wiring break

    medium

    A plausible cause — test and verify before replacing parts.

  • Pin pushed back out of connector body

    low

    Less common, but worth ruling out after the more likely causes.

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