[SOLVED] Dodge P0505 Code: Fast Fix For Dodge Idle Control

The OBD code P0505 for Dodge indicates a malfunction in the Idle Control System.

Symptoms include the Engine Light ON, hard starting, and rough idle.

Common causes are a faulty Idle Control System Motor, wiring issues, or a problem with the Engine Control Module.

This issue can affect drivability but is not critical.

A possible fix involves inspecting and repairing the Idle Control System components and wiring connections.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	6.67 (Out of 10)

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Symptoms of the Dodge p0505 OBD Code

The vehicle may experience high idle speed or stalling due to Dodge fault code P0505.

With Dodge OBD code P0505, symptoms may include: Engine Light ON.
Engine hard to start.
Rough or erratic idle speed.

Causes of the Dodge p0505 OBD Code

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The fault code P0505 in a Dodge typically indicates an issue with the idle control system.

P0505 can be caused by a Faulty Idle Control System Motor.
An Idle Control System motor harness that is open or shorted.
An Idle Control System motor circuit with poor electrical connection.
A Faulty Powertrain or Engine Control Module.
Vacuum leaks or damaged hoses or improper routing.

Fixing Dodge Error Code p0505 Step By Step

To resolve Dodge fault code P0505, clean or replace the idle air control valve.

To fix a Dodge OBDII code p0505, start by reviewing the possible causes and visually inspecting the wiring harness and connectors.
Check for any damaged components and examine the connector pins for signs of being broken, bent, pushed out, or corroded.
Clean the idle air control valve and throttle body to ensure they are free from carbon buildup.
Test the idle air control valve for proper operation using a scan tool.
If the issue persists, consider replacing the idle air control valve if it is faulty.
Finally, clear the fault code with a scan tool and perform a test drive to verify that the code does not return.

Cost Of Fixing Dodge p0505 Fault Code

The repair for Dodge code P0505 involves diagnosing and fixing issues with the idle control system.

The cost to diagnose and fix a Dodge OBD code P0505 typically ranges from $75 to $150 per hour for labor rates.

With an estimated repair time of 1. 0 hour, the total cost could be around $75 to $150, depending on shop rates and the complexity of the issue.

Details of the Dodge p0505 OBD Code

Dodge fault code P0505 relates to an idle control system malfunction.

Dodge OBD code P0505 means that the Idle Air Control (IAC) system is experiencing a malfunction.

This code is triggered by the Engine Control Module (ECM) when it detects that the idle speed is higher than expected or fluctuating erratically.

The IAC valve is responsible for controlling the amount of air that bypasses the throttle plate to maintain the engine idle speed.

When the ECM detects an issue with the IAC system, it will trigger the P0505 fault code.

Mechanic’s Tech Notes

Troubleshooting steps for Dodge P0505, Idle Control System Malfunction.

To diagnose and fix OBDII code P0505 on a Dodge, start by checking the Idle Air Control (IAC) valve for any carbon buildup or sticking.

Clean or replace the IAC valve as needed.

Next, inspect the wiring harness and connectors for any damage or corrosion.

Use a voltmeter to test the IAC valve’s resistance and ensure it falls within specifications.

Additionally, check for any vacuum leaks that could affect idle speed.

Reset the code after completing repairs and monitor for recurrence.

If the issue persists, further diagnostics with a scan tool may be necessary to pinpoint the exact cause.

FAQ

1. What are the common symptoms associated with OBD code P0505 in a Dodge vehicle?

Common symptoms of OBD code P0505 in a Dodge vehicle include Engine Light ON, hard starting, rough idle. Causes may be faulty Idle Control System Motor or wiring issues.

2. What is the typical cause of OBD code P0505 in a Dodge vehicle?

The typical cause of OBD code P0505 in a Dodge vehicle is a faulty Idle Control System Motor, open/shorted harness, poor electrical connection, or faulty PCM/ECM.

3. How can I diagnose and fix OBD code P0505 in my Dodge vehicle?

Diagnose P0505 in Dodge: Check Idle Control System Motor, harness, connections. Inspect for damage, vacuum leaks. Fix: Examine wiring, connectors for issues.

Wrap Up

If your Dodge is displaying OBD code P0505, you may experience high idle speed, stalling at idle, or poor acceleration.

This code is often caused by a faulty idle air control valve, vacuum leaks, or issues with the throttle body.

To address Dodge OBD code P0505, check the idle air control valve for proper operation, inspect the throttle body for carbon buildup, and ensure there are no vacuum leaks in the intake system.

Test the wiring harness and connectors for any damage or corrosion that may affect sensor signals.