Engine-Codes - Buick - P1203 BUICK

P1203 BUICK - Gas Mass Sensor Circuit High Frequency

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P1203 BUICK Possible Causes

  • Faulty Gas Mass Sensor
  • Gas Mass Sensor harness is open or shorted
  • Gas Mass Sensor circuit poor electrical connection

How is the P1203 BUICK code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the P1203 BUICK code

Labor: 1.0

The cost to diagnose the P1203 BUICK code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1203 BUICK Meaning

Gas Mass Sensor Circuit High Frequency is the generic description for the P1203 Buick code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1203 Buick OBDII code.

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