P1613 Code - MIL Request Signal Circuit High Input
Quick Answer
The Engine Control Module (ECM) is in constant communication with the other control units (e.g. Common causes include Faulty Malfunction Indicator Light (MIL), MIL harness is open or shorted, MIL 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
- P1613 indicates MIL Request Signal Circuit High Input.
- Common causes
- Common causes include Faulty Malfunction Indicator Light (MIL), MIL harness is open or shorted, MIL 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.
Code P1613 Description
What are the Possible Causes of the DTC P1613?
- Faulty Malfunction Indicator Light (MIL)
- MIL harness is open or shorted
- MIL circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P1613?
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 P1613 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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Information for Specific Makes
- P1613 Audi — Malfunction Indicator Light Open Circuit / Short To Positive
- P1613 Buick — Loss Of DIM Serial Data
- P1613 Cadillac — Loss Of DIM Serial Data
- P1613 Chevrolet — Loss Of DIM Serial Data
- P1613 GMC — Loss Of DIM Serial Data
- P1613 Hyundai — MIL Request Signal Circuit High Input
- P1613 Infiniti — ECM INT CIRC-IMMU
- P1613 KIA — MIL Request Signal Circuit High Input
- P1613 Lexus — Secondary Air Injection Driver Malfunction
- P1613 Nissan — ECM INT CIRC-IMMU
- P1613 Saab — Engine Control Module Defective
- P1613 Toyota — Secondary Air Injection Driver Malfunction
- P1613 Volkswagen — Malfunction Indicator Light Open Circuit / Short To Positive
Frequently Asked Questions about P1613 Code
1. What are the common symptoms of OBDII code P1613 (MIL Request Signal Circuit High Input)?
- The common symptoms include the Check Engine Light (MIL) being illuminated on the dashboard and possible issues with the vehicle's performance.
2. What can cause the OBDII code P1613 to trigger?
- The code P1613 may be triggered by a fault in the MIL request signal circuit, such as a wiring issue, a defective MIL control module, or a faulty PCM.
3. How serious is the OBDII code P1613 (MIL Request Signal Circuit High Input)?
- While the code itself may not cause immediate harm to the vehicle, it is important to address it promptly to prevent potential underlying issues from causing further damage.
4. How can I diagnose the OBDII code P1613?
- Diagnosing the code involves using an OBDII scanner to retrieve the code, checking the MIL request signal circuit for continuity and voltage, and inspecting the related components for any visible damage.
5. Can I drive my vehicle with the OBDII code P1613 present?
- It is generally safe to drive the vehicle with the code present, but it is recommended to have the issue diagnosed and repaired as soon as possible to prevent any potential complications.
6. How much does it typically cost to repair the OBDII code P1613?
- The cost of repair can vary depending on the underlying cause of the code, but it may range from a simple wiring repair to replacing faulty components like the MIL control module or the PCM.
7. Are there any DIY tips for fixing the OBDII code P1613?
- DIY tips for addressing the code may include checking and repairing any damaged wiring, ensuring proper connections, and performing basic troubleshooting before seeking professional help.
8. Can a faulty MIL control module cause the OBDII code P1613?
- Yes, a faulty MIL control module can cause the code P1613 to trigger, as it may disrupt the communication between the modules and the PCM.
9. How long does it typically take to repair the OBDII code P1613?
- The repair time can vary depending on the complexity of the issue and the availability of parts, but it may take anywhere from a few hours to a day in most cases.
10. Will resetting the OBDII code P1613 make it go away permanently?
- Resetting the code without addressing the underlying issue will not make it go away permanently. It is crucial to diagnose and fix the root cause of the problem to prevent the code from reoccurring.
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