AutoCodes – Dodge – P1278 Dodge

P1278 Dodge Code - Starter Control Circuit 2 High

Quick Answer

The Powertrain Control Module (PCM) monitors the Starter Motor. Common causes include Faulty Starter Relay, Faulty Starter Motor, Starter Motor 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: P1278 Dodge indicates Starter Control Circuit 2 High.
Common causes: Common causes include Faulty Starter Relay, Faulty Starter Motor, Starter Motor 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.

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Code Popularity 3,114

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 Sep 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1278 Dodge Description

The Powertrain Control Module (PCM) monitors the Starter Motor. The PCM sets the OBDII code when the Starter Motor is not to factory specifications.

OBDII Code P1278 Dodge - Starter Control Circuit 2 High - AutoCodes.com — P1278 Dodge Code - Starter Control Circuit 2 High

What does this mean?

What are the Possible Causes of the DTC P1278 Dodge?

Faulty Starter Relay
Faulty Starter Motor
Starter Motor harness is open or shorted
Starter Motor circuit poor electrical connection

How to Fix the DTC P1278 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 P1278 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 P1278 Dodge Code

1. What are the common symptoms of OBDII code P1278 in a Dodge related to the Starter Control Circuit 2 High?

- Common symptoms include difficulty starting the vehicle, engine stalling, or the engine not starting at all.

2. What are some possible causes of the OBDII code P1278 in a Dodge indicating an issue with the Starter Control Circuit 2 High?

- Possible causes may include a faulty starter relay, damaged wiring or connectors, a malfunctioning ignition switch, or a problem with the engine control module (ECM).

3. How can I diagnose the OBDII code P1278 in my Dodge related to the Starter Control Circuit 2 High?

- Diagnostic steps may involve checking the starter relay, inspecting the wiring for any signs of damage, testing the ignition switch, and scanning the ECM for any related error codes.

4. Can a DIY enthusiast repair the OBDII code P1278 in a Dodge caused by the Starter Control Circuit 2 High issue?

- Depending on the exact cause, DIY repairs may be possible, such as replacing a faulty relay or repairing damaged wiring. However, more complex issues may require professional assistance.

5. Is it safe to continue driving my Dodge with the OBDII code P1278 related to the Starter Control Circuit 2 High?

- It is not recommended to drive the vehicle with this code present, as it may lead to starting issues or engine stalling, potentially leaving you stranded.

6. How much does it typically cost to repair the OBDII code P1278 in a Dodge indicating a problem with the Starter Control Circuit 2 High?

- The repair costs can vary depending on the exact cause of the issue, but it may range from around $100 to $500 or more, including parts and labor.

7. Are there any preventive measures to avoid the OBDII code P1278 in a Dodge related to the Starter Control Circuit 2 High?

- Regular maintenance checks, such as inspecting the starter system components and ensuring proper electrical connections, can help prevent this code from occurring.

8. Can extreme weather conditions affect the occurrence of the OBDII code P1278 in a Dodge linked to the Starter Control Circuit 2 High?

- Yes, extreme temperatures or moisture can potentially exacerbate electrical issues leading to the code, so it's essential to keep the vehicle well-maintained in such conditions.

9. Will resetting the OBDII system clear the P1278 code in a Dodge indicating a problem with the Starter Control Circuit 2 High?

- While resetting the system may temporarily clear the code, it is crucial to diagnose and address the underlying issue causing the code to prevent it from recurring.

10. Is the OBDII code P1278 in a Dodge related to the Starter Control Circuit 2 High a common issue among Dodge vehicles?

- While not as common as some other codes, issues related to the Starter Control Circuit 2 High can occur in Dodge vehicles, particularly in older models or those with high mileage.