AutoCodes – Dodge – P2538 Dodge

P2538 Dodge Code - Ignition Switch Accessory Position Circuit High

Quick Answer

The Powertrain Control Module (PCM) monitors the Ignition Switch Accessory Position signal. Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch 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: P2538 Dodge indicates Ignition Switch Accessory Position Circuit High.
Common causes: Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch 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 2,342

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 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2538 Dodge Description

The Powertrain Control Module (PCM) monitors the Ignition Switch Accessory Position signal. The PCM sets the OBDII code when the Ignition Switch Accessory Position signal is out of factory specifications.

OBDII Code P2538 Dodge - Ignition Switch Accessory Position Circuit High - AutoCodes.com — P2538 Dodge Code - Ignition Switch Accessory Position Circuit High

What does this mean?

What are the Possible Causes of the DTC P2538 Dodge?

Faulty Ignition Switch
Ignition Switch harness is open or shorted
Ignition Switch circuit poor electrical connection

How to Fix the DTC P2538 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 P2538 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 P2538 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 P2538 Dodge Code

1. What are the common symptoms of OBDII code P2538 in a Dodge vehicle?

The common symptoms of OBDII code P2538 include difficulty starting the vehicle, the engine stalling, and the ignition system not functioning properly.

2. What can cause the OBDII code P2538 to trigger in a Dodge vehicle?

The OBDII code P2538, Ignition Switch Accessory Position Circuit High, can be triggered by a faulty ignition switch, damaged wiring, or a malfunctioning ignition switch position sensor.

3. How can I diagnose the OBDII code P2538 in my Dodge vehicle?

Diagnosing the OBDII code P2538 may involve using a scan tool to retrieve the fault codes, testing the ignition switch and related wiring for continuity and proper voltage, and inspecting the ignition switch position sensor.

4. Can I still drive my Dodge vehicle with the OBDII code P2538 present?

It is not recommended to drive your Dodge vehicle with the OBDII code P2538 present, as it can lead to potential safety hazards such as stalling or loss of power while driving.

5. How can I repair the OBDII code P2538 in my Dodge vehicle?

Repairing the OBDII code P2538 may involve replacing the faulty ignition switch, repairing or replacing damaged wiring, or replacing the malfunctioning ignition switch position sensor.

6. Is it safe to ignore the OBDII code P2538 in my Dodge vehicle?

Ignoring the OBDII code P2538 can lead to further damage to the ignition system and potentially cause safety issues while driving, so it is not recommended to ignore this code.

7. Can a DIY enthusiast fix the OBDII code P2538 issue in a Dodge vehicle?

A DIY enthusiast with experience in automotive repairs may be able to diagnose and repair the OBDII code P2538, but it is recommended to consult a professional mechanic for accurate diagnosis and repair.

8. How much does it typically cost to repair the OBDII code P2538 in a Dodge vehicle?

The cost of repairing the OBDII code P2538 can vary depending on the extent of the damage and the specific components that need to be replaced, but it may range from $100 to $500 or more.

9. Will resetting the OBDII code P2538 make it go away permanently?

Resetting the OBDII code P2538 may temporarily clear the code, but if the underlying issue is not addressed and repaired, the code is likely to reappear upon further driving.

10. Can a bad battery or alternator cause the OBDII code P2538 to trigger in a Dodge vehicle?

A bad battery or alternator can potentially cause electrical issues that may lead to the OBDII code P2538 being triggered, so it's essential to check these components as part of the diagnosis process.