Engine-Codes - Suzuki - P1138 SUZUKI

P1138 SUZUKI - HO2S Circuit High Voltage During Decel Fuel Cut-Off Sensor 2

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

P1138 SUZUKI Possible Causes

  • Vacuum leak on engine
  • Faulty Failed Mass Air Flow (MAF)
  • Faulty HO2S
  • HO2S harness is open or shorted
  • HO2S circuit poor electrical connection

How is the P1138 SUZUKI 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 P1138 SUZUKI code

Labor: 1.0

The cost to diagnose the P1138 SUZUKI 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.
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Possible Symptoms

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

P1138 SUZUKI Meaning

HO2S Circuit High Voltage During Decel Fuel Cut-Off Sensor 2 is the generic description for the P1138 Suzuki code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1138 Suzuki OBDII code.

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More Information

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