DTC U0155 Buick

High Pressure Accumulator Pressure Sensor Erratic

High Pressure Accumulator Pressure Sensor Erratic

Description

Ignition ON. Ignition voltage is greater than 10 V.

Cause and Solution

C012B 01 or C12B7A short to battery is detected on the sensor signal circuit.C012B 06 or C12B6A short to ground or open is detected on signal circuit.C012B OF or C12B8Signal is erratic and changes faster than physically allowed.

Video Guide

Duration: PT4M6S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: U0155
  • Brand: Buick
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