AutoCodes - OBDII Code List - P1138 ISUZU

P1138 ISUZU - HO2S 2 Voltage Stays High Rich Condition

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3
Table of contents

P1138 ISUZU Possible Causes

  • Leaking injector or regulator
  • Engine ignition misfire
  • Engine mechanical condition
  • Faulty HO2S
  • HO2S Sensor 2 harness is open or shorted
  • HO2S Sensor 2 circuit poor electrical connection

How do I fix code P1138 ISUZU?

Check 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.
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Cost of diagnosing the P1138 ISUZU code

Labor: 1.0

The cost of diagnosing the P1138 ISUZU code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P1138 ISUZU Description

HO2S 2 Voltage Stays High Rich Condition is the generic description for the P1138 Isuzu code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1138 Isuzu OBDII code.

Still have questions? Please post your question on our Comments Section below for more information.

OBDII Code P1138 Isuzu - HO2S 2 Voltage Stays High Rich Condition - AutoCodes.com

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Comments

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Repair Importance Level: 3
 
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