AutoCodes – Isuzu – P1114 Isuzu

P1114 Isuzu Code - Engine Coolant Temperature Sensor Circuit Intermittent Low Voltage

Quick Answer

The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. Common causes include Faulty Engine Coolant Temperature (ECT) sensor, Low engine coolant level, Engine Coolant Temperature (ECT) sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1114 Isuzu indicates Engine Coolant Temperature Sensor Circuit Intermittent Low Voltage.
Common causes
Common causes include Faulty Engine Coolant Temperature (ECT) sensor, Low engine coolant level, Engine Coolant Temperature (ECT) sensor harness is open or shorted.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,002
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 21, 2019
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Code P1114 Isuzu Description

The Engine Coolant Temperature (ECT) sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the Engine Control Module (ECM). The modified signal returns to the ECM as the engine coolant temperature input. The sensor uses a thermistor which is sensitive to the change in temperature. The electrical resistance of the thermistor decreases as temperature increases.
OBDII Code P1114 Isuzu - Engine Coolant Temperature Sensor Circuit Intermittent Low Voltage - AutoCodes.com
P1114 Isuzu Code - Engine Coolant Temperature Sensor Circuit Intermittent Low Voltage

What are the Possible Causes of the DTC P1114 Isuzu?

  • Faulty Engine Coolant Temperature (ECT) sensor
  • Low engine coolant level
  • Engine Coolant Temperature (ECT) sensor harness is open or shorted
  • Engine Coolant Temperature (ECT) sensor electrical circuit poor connection
  • Faulty engine coolant thermostat

How to Fix the DTC P1114 Isuzu?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1114 Isuzu code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1114 Isuzu code?

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Need Help with the Code?

Get the P1114 Isuzu code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1114 Isuzu Code

1. What are the common symptoms of OBDII code P1114 in an Isuzu?

The common symptoms of OBDII code P1114 in an Isuzu include issues with engine overheating, poor fuel economy, rough idling, and a possible decrease in engine performance.

2. What can cause the OBDII code P1114 to trigger in an Isuzu?

The OBDII code P1114 in an Isuzu is typically triggered by a faulty engine coolant temperature sensor, wiring issues in the coolant temperature sensor circuit, or a problem with the engine control module (ECM).

3. How serious is the OBDII code P1114 in an Isuzu?

While the OBDII code P1114 is not an immediate threat to the safety of the vehicle, it can lead to engine performance issues and potentially cause damage over time if left unresolved. It is recommended to address this code promptly.

4. Can I continue driving my Isuzu with the OBDII code P1114 present?

It is not recommended to continue driving your Isuzu with the OBDII code P1114 present, as it can lead to overheating issues and other potential engine problems. It is best to have the issue diagnosed and repaired as soon as possible.

5. How is the OBDII code P1114 in an Isuzu diagnosed?

Diagnosing the OBDII code P1114 in an Isuzu typically involves using a scan tool to retrieve the code, testing the engine coolant temperature sensor and its circuit for proper operation, and checking for any wiring issues or connections.

6. What are some repair tips for resolving the OBDII code P1114 in an Isuzu?

Some repair tips for resolving the OBDII code P1114 in an Isuzu include inspecting the coolant temperature sensor for damage, checking the wiring and connectors for any issues, and clearing the code after repairs are made.

7. Can I fix the OBDII code P1114 in an Isuzu myself?

Fixing the OBDII code P1114 in an Isuzu may be possible for those with automotive repair experience and the necessary tools. However, if you are unsure about diagnosing or repairing the issue, it is recommended to seek assistance from a professional mechanic.

8. How much does it typically cost to repair the OBDII code P1114 in an Isuzu?

The cost to repair the OBDII code P1114 in an Isuzu can vary depending on the root cause of the issue, labor costs, and parts needed for the repair. It is advisable to obtain quotes from different repair shops for an accurate estimate.

9. Is there a risk of damaging other components if I ignore the OBDII code P1114 in my Isuzu?

Ignoring the OBDII code P1114 in your Isuzu can potentially lead to overheating issues, which may cause damage to other engine components over time. It is best to address the issue promptly to prevent further damage.

10. How long does it typically take to repair the OBDII code P1114 in an Isuzu?

The time it takes to repair the OBDII code P1114 in an Isuzu can vary depending on the complexity of the issue and the availability of parts. In general, the repair process can take a few hours to half a day to complete.

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