AutoCodes – Dodge – P0070 Dodge

P0070 Dodge Code - Ambient Air Temperature Signal Voltage Too High/Low

Quick Answer

The Powertrain Control Module (PCM) monitors the Ambient Air Temperature Sensor. Common causes include Faulty ambient air temperature sensor, Ambient air temperature sensor harness is open or shorted, Ambient air temperature sensor circuit poor electrical connection. 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: P0070 Dodge indicates Ambient Air Temperature Signal Voltage Too High/Low.
Common causes: Common causes include Faulty ambient air temperature sensor, Ambient air temperature sensor harness is open or shorted, Ambient air temperature sensor circuit poor electrical connection.
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.

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Code Popularity 10,770

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0070 Dodge Description

The Powertrain Control Module (PCM) monitors the Ambient Air Temperature Sensor. The PCM sets the OBDII code when the Ambient Air Temperature Sensor is not to factory specifications.

OBDII Code P0070 Dodge - Ambient Air Temperature Signal Voltage Too High/Low - AutoCodes.com — P0070 Dodge Code - Ambient Air Temperature Signal Voltage Too High/Low

What does this mean?

What are the Possible Causes of the DTC P0070 Dodge?

Faulty ambient air temperature sensor
Ambient air temperature sensor harness is open or shorted
Ambient air temperature sensor circuit poor electrical connection

How to Fix the DTC P0070 Dodge?

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 P0070 Dodge 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.

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Need Help with the Code?

Get the P0070 Dodge 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 P0070 Dodge Code

1. What are the common symptoms of OBDII code P0070 in a Dodge vehicle?

- Common symptoms include incorrect ambient air temperature readings on the dashboard display, poor fuel efficiency, rough idling, and potential issues with the climate control system.

2. What are the possible causes of OBDII code P0070 in a Dodge vehicle?

- Possible causes include a faulty ambient air temperature sensor, damaged wiring or connectors related to the sensor, issues with the sensor mounting location, or a problem with the PCM (powertrain control module).

3. How can I diagnose the cause of OBDII code P0070 in my Dodge vehicle?

- You can start by visually inspecting the ambient air temperature sensor and its wiring for any signs of damage. Using a multimeter, you can test the sensor's resistance and voltage output to determine if it is functioning properly.

4. Can I continue driving my Dodge vehicle with OBDII code P0070 present?

- While the vehicle may still be operable with this code, it is recommended to address the issue promptly to prevent potential long-term damage to the engine or emissions system.

5. How do I repair OBDII code P0070 in my Dodge vehicle?

- Repair options may include replacing the ambient air temperature sensor, repairing or replacing damaged wiring or connectors, repositioning the sensor to a more suitable location, or resetting the PCM after fixing the issue.

6. Is it possible to reset OBDII code P0070 in a Dodge vehicle without repairing the underlying problem?

- It is possible to reset the code using an OBDII scanner, but the issue causing the code will likely persist until properly addressed, potentially triggering the code again in the future.

7. Are there any DIY tips for troubleshooting OBDII code P0070 in a Dodge vehicle?

- DIY tips include checking the sensor's wiring and connectors for damage, ensuring the sensor is securely mounted in a suitable location, and using a multimeter to test the sensor's functionality.

8. Can extreme weather conditions affect the occurrence of OBDII code P0070 in a Dodge vehicle?

- Yes, extreme temperatures can sometimes impact the ambient air temperature sensor's performance, potentially triggering code P0070. Insulating or relocating the sensor may help mitigate this issue.

9. How long does it typically take to repair OBDII code P0070 in a Dodge vehicle?

- The repair time can vary depending on the exact cause of the code and the availability of parts. In general, it may take anywhere from 30 minutes to a few hours to diagnose and fix the issue.

10. Will fixing OBDII code P0070 in my Dodge vehicle improve its overall performance?

- Resolving code P0070 can help restore accurate readings from the ambient air temperature sensor, potentially leading to improved fuel efficiency, smoother engine operation, and better overall performance of the vehicle.