C1469 – OBD-II DTC

OBD-II DTC C1469 – Damper Low Side Rear Circuit Failure

DTC C1469 meaning

DTC C1469 refers to a diagnostic trouble code indicating a failure in the low side circuit of the rear damper system. This code is typically associated with vehicles equipped with an active suspension system that utilizes dampers to control ride quality and handling. The low side circuit is responsible for the operation of the damper, and a failure in this circuit can lead to improper functioning of the suspension system.

DTC C1469 symptoms

Common symptoms associated with DTC C1469 may include:

• Warning lights on the dashboard, such as the suspension or check engine light.
• Unusual noises from the suspension system.
• Inconsistent ride quality, such as excessive bouncing or harshness.
• Difficulty in handling or stability issues while driving.

DTC C1469 causes

Several factors can lead to the occurrence of DTC C1469, including:

• Faulty damper or suspension components.
• Wiring issues, such as damaged or corroded connectors.
• Short circuits or open circuits in the low side circuit.
• Malfunctioning control module or software issues.

DTC C1469 seriousness

The seriousness of DTC C1469 can vary depending on the vehicle’s condition and the extent of the failure. It is important to address this code promptly, as ignoring it can lead to:

• Decreased vehicle safety due to compromised handling.
• Increased wear and tear on suspension components.
• Potential for further damage to the suspension system.

How to diagnose DTC C1469

To diagnose DTC C1469, follow these steps:

1. Use an OBD-II scanner to confirm the presence of the code.
2. Inspect the wiring and connectors related to the rear damper for any visible damage.
3. Check the damper operation by performing a functional test.
4. Examine the control module for any software updates or faults.
5. Clear the code and perform a test drive to see if the code reappears.

How to fix DTC C1469 step-by-step instructions

To fix DTC C1469, follow these steps:

1. Inspect and repair any damaged wiring or connectors in the low side circuit.
2. Replace the faulty damper if it is not functioning correctly.
3. Update or reprogram the control module if necessary.
4. Clear the DTC using an OBD-II scanner.
5. Test drive the vehicle to ensure the issue is resolved and the code does not return.

How to erase DTC C1469

To erase DTC C1469, 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 DTC menu on the scanner.
4. Select the option to clear or erase the codes.
5. Confirm the action and wait for the scanner to indicate that the codes have been cleared.

Recommended tools for OBD-II diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.