AutoCodes – Lexus – C1595 Lexus

C1595 Lexus Code - Lost Communication With Steering Angle Sensor Module

Quick Answer

Signal transmission between the Steering Control ECU and steering angle sensor is performed via serial communication. Common causes include Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted, Steering Angle Sensor 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: C1595 Lexus indicates Lost Communication With Steering Angle Sensor Module.
Common causes: Common causes include Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted, Steering Angle Sensor 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 5,509

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 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1595 Lexus Description

Signal transmission between the Steering Control ECU and steering angle sensor is performed via serial communication. If an error occurs between them in serial communication, the ECU will store the Diagnostic Trouble Code (DTC) C1595.

OBDII Code C1595 Lexus - Lost Communication With Steering Angle Sensor Module - AutoCodes.com — C1595 Lexus Code - Lost Communication With Steering Angle Sensor Module

What does this mean?

What are the Possible Causes of the DTC C1595 Lexus?

Faulty Steering Angle Sensor
Steering Angle Sensor harness is open or shorted
Steering Angle Sensor circuit poor electrical connection
Faulty Steering Control ECU

How to Fix the DTC C1595 Lexus?

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 C1595 Lexus 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 C1595 Lexus code?

Need more information on how to fix the C1595 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1595 Lexus 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 C1595 Lexus Code

1. What are the common symptoms of OBDII code C1595 in a Lexus related to lost communication with the steering angle sensor module?

- Common symptoms include the malfunction indicator light (MIL) illuminating on the dashboard, loss of power steering functionality, and potential issues with vehicle stability control systems.

2. What are some possible causes of OBDII code C1595 in a Lexus indicating a communication problem with the steering angle sensor module?

- Causes may include a faulty steering angle sensor, damaged wiring or connectors, a malfunctioning steering angle sensor module, or issues with the vehicle's electronic control unit (ECU).

3. How can I diagnose the OBDII code C1595 in a Lexus to pinpoint the source of the communication issue with the steering angle sensor module?

- Diagnosing the issue typically involves using a professional OBDII scanner to retrieve the specific fault codes, conducting a visual inspection of wiring and connectors, and potentially performing electrical tests to check for continuity and proper signal transmission.

4. Is it safe to drive a Lexus with the OBDII code C1595 related to a lost communication with the steering angle sensor module?

- It is not recommended to drive the vehicle with this issue as it may affect the functionality of critical safety systems like power steering and stability control. It is best to address the problem promptly.

5. Can a DIY enthusiast repair the OBDII code C1595 in a Lexus caused by a communication problem with the steering angle sensor module?

- While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing issues related to the steering angle sensor module often require specialized tools and expertise. It is recommended to consult a professional mechanic for proper diagnosis and repair.

6. How much does it typically cost to repair the OBDII code C1595 in a Lexus due to lost communication with the steering angle sensor module?

- Repair costs can vary depending on the root cause of the issue, but it may involve replacing the steering angle sensor, repairing damaged wiring, or reprogramming the ECU. Costs can range from a few hundred to over a thousand dollars.

7. Are there any preventive maintenance tips to avoid encountering the OBDII code C1595 in a Lexus related to the steering angle sensor module communication problem?

- Regular vehicle inspections, checking for signs of wear on wiring and connectors, and addressing any warning lights promptly can help prevent issues with the steering angle sensor module and other related components.

8. How long does it typically take to repair the OBDII code C1595 in a Lexus caused by a communication issue with the steering angle sensor module?

- Repair times can vary depending on the complexity of the issue and the availability of parts. Simple fixes like reconnecting a loose wire may take less than an hour, while more involved repairs could require several hours or even days.

9. Can resetting the OBDII system clear the code C1595 in a Lexus related to lost communication with the steering angle sensor module?

- Resetting the OBDII system may temporarily clear the fault code, but if the underlying issue causing the communication problem with the steering angle sensor module is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause of the problem.

10. Are there any recalls or service bulletins related to the OBDII code C1595 in Lexus vehicles due to a lost communication with the steering angle sensor module?

- Lexus may have issued specific recalls or service bulletins related to this issue, so it is advisable to check with a dealership or the manufacturer for any relevant information or updates regarding OBDII code C1595 and the steering angle sensor module.