C1917 Lexus Code - Rear Active Stabilizer Control ECU CAN Communication Stop
Quick Answer
The Active Stabilizer Suspension System uses CAN communication to gather information necessary for control functions. Common causes include Faulty Rear Active Stabilizer Control ECU, Rear Active Stabilizer Control ECU harness is open or shorted, Rear Active Stabilizer Control ECU 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
- C1917 Lexus indicates Rear Active Stabilizer Control ECU CAN Communication Stop.
- Common causes
- Common causes include Faulty Rear Active Stabilizer Control ECU, Rear Active Stabilizer Control ECU harness is open or shorted, Rear Active Stabilizer Control ECU 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 C1917 Lexus Description
What are the Possible Causes of the DTC C1917 Lexus?
- Faulty Rear Active Stabilizer Control ECU
- Rear Active Stabilizer Control ECU harness is open or shorted
- Rear Active Stabilizer Control ECU circuit poor electrical connection
How to Fix the DTC C1917 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 C1917 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.
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Frequently Asked Questions about C1917 Lexus Code
1. What does the OBDII code C1917 mean for a Lexus?
C1917 indicates that the Rear Active Stabilizer Control ECU has stopped communicating via the Controller Area Network (CAN).
2. What are common symptoms of the C1917 code in a Lexus?
Symptoms include a malfunction indicator light (MIL), reduced vehicle stability, poor handling, or suspension warnings on the dashboard.
3. What causes the C1917 code to appear in a Lexus?
Common causes include a faulty Rear Active Stabilizer Control ECU, damaged wiring or connectors, or a failure in the CAN communication network.
4. Can a loose connection trigger the C1917 code?
Yes, loose or corroded connections in the wiring harness or ECU connectors can interrupt communication and trigger the code.
5. How do you diagnose the C1917 code in a Lexus?
Diagnosis involves scanning the vehicle with an OBDII tool, inspecting the CAN network wiring, and testing the Rear Active Stabilizer Control ECU for proper operation.
6. Can driving with the C1917 code cause further damage?
Driving may not cause immediate damage but could compromise vehicle stability and safety, especially in sharp turns or emergency maneuvers.
7. Is replacing the Rear Active Stabilizer Control ECU always necessary for the C1917 code?
Not always; the issue could be due to wiring faults or poor connections. Proper diagnosis is necessary before replacing the ECU.
8. How much does it cost to fix the C1917 code in a Lexus?
Repair costs vary depending on the issue, ranging from $100-200 for wiring repairs to $500-1000+ if the ECU needs replacement.
9. Can updating the ECU software resolve the C1917 code?
In some cases, a software update may fix communication issues if the ECU is functional but has outdated programming.
10. What tools are needed to troubleshoot the C1917 code?
You’ll need an OBDII scanner that can read Lexus-specific codes, a multimeter for wiring checks, and possibly an oscilloscope to test the CAN network.
Discuss the causes and fixes for C1917 Lexus OBDII Code
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