AutoCodes – Dodge – P167A Dodge

P167A Dodge Code - Calibration Mismatch

Quick Answer

During the initial ignition on, the Transmission Control Module (TCM) receives the calibrated data from the EEPROM assembly inside the transmission and stores this information in the EEPROM of the TCM. Common causes include Transmission Control Module (TCM) Relearn Procedure Not Performed. 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: P167A Dodge indicates Calibration Mismatch.
Common causes: Common causes include Transmission Control Module (TCM) Relearn Procedure Not Performed.
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 12,955

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 06, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P167A Dodge Description

During the initial ignition on, the Transmission Control Module (TCM) receives the calibrated data from the EEPROM assembly inside the transmission and stores this information in the EEPROM of the TCM. At every ignition on, the TCM compares the stored data in the EEPROM to the transmitted data from the EEPROM in the transmission. If the calibration data does not match the DTC will set and the MIL will illuminate after one failure.

OBDII Code P167A Dodge - Calibration Mismatch - AutoCodes.com — P167A Dodge Code - Calibration Mismatch

What does this mean?

What are the Possible Causes of the DTC P167A Dodge?

Transmission Control Module (TCM) Relearn Procedure Not Performed

How to Fix the DTC P167A 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 P167A 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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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 P167A Dodge Code

1. What are the common symptoms of OBDII code P167A (Dodge) Calibration Mismatch?

The common symptoms include poor engine performance, rough idling, decreased fuel efficiency, and the illumination of the Check Engine Light.

2. What causes the OBDII code P167A (Dodge) Calibration Mismatch?

This code is typically triggered by a mismatch between the calibration of the engine control module (ECM) and the transmission control module (TCM) in the vehicle.

3. How serious is the OBDII code P167A (Dodge) Calibration Mismatch?

While the code itself may not cause immediate harm to the vehicle, it can lead to drivability issues and potential long-term damage if left unresolved.

4. How can I diagnose the OBDII code P167A (Dodge) Calibration Mismatch?

Diagnosing this code usually requires specialized diagnostic equipment to read the codes stored in the ECM and TCM, as well as checking for any updates or reprogramming required for the modules.

5. Can I drive my vehicle with the OBDII code P167A (Dodge) Calibration Mismatch?

It is not recommended to drive the vehicle extensively with this code present, as it may lead to further issues and potential damage to the engine or transmission.

6. How can I repair the OBDII code P167A (Dodge) Calibration Mismatch?

Repairing this code usually involves updating or reprogramming the ECM and TCM to ensure they are calibrated correctly and communicate effectively with each other.

7. Can I reset the OBDII code P167A (Dodge) Calibration Mismatch by disconnecting the battery?

While disconnecting the battery may temporarily clear the code, it is not a recommended long-term solution as the underlying issue causing the calibration mismatch will still need to be addressed.

8. Are there any DIY fixes for the OBDII code P167A (Dodge) Calibration Mismatch?

Due to the technical nature of this code, DIY fixes are limited. It is best to consult a professional mechanic or dealership for proper diagnosis and repair.

9. How much does it cost to repair the OBDII code P167A (Dodge) Calibration Mismatch?

The cost of repair can vary depending on the labor rates and parts required. It is advisable to obtain quotes from different repair shops to compare prices.

10. How can I prevent the OBDII code P167A (Dodge) Calibration Mismatch from occurring?

Regular maintenance, including software updates for the ECM and TCM, can help prevent calibration mismatches. Additionally, addressing any drivability issues promptly can prevent this code from reoccurring.