AutoCodes – Generic – C1660

C1660 Code - Receiver Radio Frequency Circuit Failure

Quick Answer

The Tire Pressure Monitoring System (TPMS) monitors the pressure of the tire and when it drops below a certain pressure, the TPMS ECU makes the warning lamp turn on for notifying the driver. Common causes include Faulty TPMS Receiver, TPMS Receiver harness is open or shorted, TPMS Receiver 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: C1660 indicates Receiver Radio Frequency Circuit Failure.
Common causes: Common causes include Faulty TPMS Receiver, TPMS Receiver harness is open or shorted, TPMS Receiver 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 3,790

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 Nov 16, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1660 Description

The Tire Pressure Monitoring System (TPMS) monitors the pressure of the tire and when it drops below a certain pressure, the TPMS ECU makes the warning lamp turn on for notifying the driver. This system consists of TPMS ECU (or TPMS Receiver) and TPMS sensors. The TPMS ECU gets signals such as Tire pressure, Tire temperature, Battery status and Sensor ID via RF (Radio Frequency) at a frequency.

OBDII Code C1660 - Receiver Radio Frequency Circuit Failure - AutoCodes.com — C1660 Code - Receiver Radio Frequency Circuit Failure

What does this mean?

What are the Possible Causes of the DTC C1660?

Faulty TPMS Receiver
TPMS Receiver harness is open or shorted
TPMS Receiver circuit poor electrical connection

How to Fix the DTC C1660?

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 C1660 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.

Need more information about the C1660 code?

Need more information on how to fix the C1660 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1660 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1660 Hyundai — Receiver Radio Frequency Circuit Failure
C1660 KIA — Receiver Radio Frequency Circuit Failure

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 C1660 Code

1. What are the common symptoms of OBDII code C1660?

The common symptoms of OBDII code C1660, Receiver Radio Frequency Circuit Failure, may include issues with the vehicle's keyless entry system, remote start functionality, and tire pressure monitoring system.

2. What are the possible causes of OBDII code C1660?

Possible causes of OBDII code C1660 include a malfunctioning receiver module, damaged wiring or connectors in the radio frequency circuit, or interference from other electronic devices.

3. How can I diagnose the source of OBDII code C1660?

Diagnosing OBDII code C1660 involves using a scan tool to retrieve the code and then inspecting the receiver module, checking for damaged wiring or connectors, and ensuring there is no electromagnetic interference in the area.

4. Can I still drive my vehicle with OBDII code C1660?

While it may be safe to drive your vehicle with OBDII code C1660, it is recommended to address the issue promptly to prevent any inconvenience related to keyless entry system, remote start, or tire pressure monitoring functionality.

5. How can I repair OBDII code C1660?

Repairing OBDII code C1660 may involve replacing the receiver module, repairing any damaged wiring or connectors in the radio frequency circuit, or addressing any electromagnetic interference sources near the vehicle.

6. Is OBDII code C1660 a serious issue?

OBDII code C1660 is not typically a serious issue that affects the drivability or safety of the vehicle, but it can impact the convenience features like keyless entry and remote start.

7. Can a DIY enthusiast fix OBDII code C1660?

Depending on their skill level and access to tools, a DIY enthusiast may be able to diagnose and repair OBDII code C1660 by following repair guides or seeking assistance from automotive forums.

8. Will resetting the OBDII code C1660 make it go away permanently?

Resetting the OBDII code C1660 may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to return. It is important to diagnose and repair the root cause of the code.

9. How much does it cost to repair OBDII code C1660 at a mechanic?

The cost of repairing OBDII code C1660 at a mechanic can vary depending on the specific issue, labor rates, and the cost of any parts that need to be replaced. It is recommended to obtain a few quotes from different mechanics.

10. Can extreme weather conditions cause OBDII code C1660 to trigger?

Extreme weather conditions, such as high humidity or temperature fluctuations, can potentially impact the radio frequency circuit and trigger OBDII code C1660. Ensuring proper insulation and protection for the circuit can help prevent such issues.