Engine-Codes - Subaru - P1132 Subaru

P1132 Subaru Code - Front Oxygen Sensor Heater Circuit Low Input

- Code Popularity: 5,896 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
Table of contents
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What are the Possible Causes of the DTC P1132 Subaru?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Front Oxygen Sensor
  • Front Oxygen Sensor harness is open or shorted
  • Front Oxygen Sensor circuit poor electrical connection
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How to Fix the DTC P1132 Subaru?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1132 Subaru code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the P1132 Subaru Code Mean?

A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a test is trying to correct for an over-lean condition. The test fails when the fuel control system no longer detects switching for a calibrated amount of time.

P1132 Subaru Code - Front Oxygen Sensor Heater Circuit Low Input

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