C1917 – OBD-II DTC

OBD-II DTC C1917 – Steering EVO Out-of-Range Fault

DTC C1917 meaning

DTC C1917 refers to a fault in the Steering Electronic Variable Orifice (EVO) system, indicating that the system is out of its expected operational range. This code is typically triggered when the steering system detects a discrepancy in the expected performance of the EVO, which is responsible for adjusting the steering effort based on vehicle speed and other factors.

DTC C1917 symptoms

Common symptoms associated with DTC C1917 may include:

• Steering feels unusually heavy or light
• Increased steering effort at low speeds
• Unresponsive steering or delayed response
• Warning lights illuminated on the dashboard
• Erratic steering behavior

DTC C1917 causes

Several factors can lead to the triggering of DTC C1917, including:

• Faulty steering angle sensor
• Malfunctioning Electronic Variable Orifice (EVO) actuator
• Wiring issues or poor connections in the steering system
• Software glitches in the vehicle’s control module
• Mechanical issues within the steering system

DTC C1917 seriousness

DTC C1917 is considered a serious issue as it directly affects the vehicle’s steering performance. If left unaddressed, it can lead to:

• Reduced vehicle control
• Increased risk of accidents
• Potential damage to the steering system

It is advisable to diagnose and repair this fault promptly to ensure safe vehicle operation.

How to diagnose DTC C1917

To diagnose DTC C1917, follow these steps:

1. Use an OBD-II scanner to confirm the presence of the C1917 code.
2. Inspect the steering angle sensor for proper operation and alignment.
3. Check the wiring and connectors related to the EVO system for damage or corrosion.
4. Test the Electronic Variable Orifice actuator for functionality.
5. Review the vehicle’s control module for any software updates or faults.
6. Perform a road test to observe steering behavior and confirm symptoms.

How to fix DTC C1917 step-by-step instructions

To fix DTC C1917, follow these step-by-step instructions:

1. Clear the DTC using an OBD-II scanner.
2. Inspect and repair any damaged wiring or connectors related to the steering system.
3. Replace the steering angle sensor if it is found to be faulty.
4. Test and replace the Electronic Variable Orifice actuator if necessary.
5. Update the vehicle’s control module software if applicable.
6. Recheck the system for any remaining codes and perform a road test to ensure proper steering function.

How to erase DTC C1917

To erase DTC C1917, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Turn on the ignition without starting the engine.
3. Navigate to the ‘Erase Codes’ or ‘Clear DTCs’ option on the scanner.
4. Confirm the action to clear the codes.
5. Disconnect the scanner and start the vehicle to verify that the code does not reappear.

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