C1106 – OBD-II DTC

OBD-II DTC C1106 – Traction Control Disable Switch Circuit Short to Battery

DTC C1106 meaning

DTC C1106 refers to a fault in the traction control disable switch circuit, indicating a short to battery. This means that the circuit responsible for the traction control system’s disable switch is receiving an unintended voltage from the battery, which can affect the proper functioning of the traction control system.

DTC C1106 symptoms

Common symptoms associated with DTC C1106 may include:

• Traction control warning light illuminated on the dashboard
• Inability to engage or disengage traction control
• Unusual vehicle behavior during acceleration or cornering
• Potential loss of traction control functionality

DTC C1106 causes

Several factors can lead to the occurrence of DTC C1106, including:

• Faulty traction control disable switch
• Wiring issues, such as shorts or open circuits
• Corroded or damaged connectors
• Malfunctioning traction control module

DTC C1106 seriousness

DTC C1106 is considered a moderate to serious issue. While the vehicle may still be operable, the traction control system’s failure can lead to reduced vehicle stability, especially in slippery conditions. It is advisable to address this issue promptly to ensure safe driving conditions.

How to diagnose DTC C1106

To diagnose DTC C1106, follow these steps:

1. Use an OBD-II scanner to confirm the presence of DTC C1106.
2. Inspect the traction control disable switch for physical damage or wear.
3. Check the wiring and connectors for signs of corrosion or shorts.
4. Test the voltage at the switch and the traction control module.
5. Perform continuity tests on the wiring harness.

How to fix DTC C1106 step-by-step instructions

To fix DTC C1106, follow these steps:

1. Disconnect the vehicle’s battery to ensure safety.
2. Inspect and replace the traction control disable switch if faulty.
3. Repair or replace any damaged wiring or connectors.
4. Reconnect the battery and clear the DTC using an OBD-II scanner.
5. Test drive the vehicle to ensure the issue is resolved and the warning light does not reappear.

How to erase DTC C1106

To erase DTC C1106, 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 complete the process.
6. Disconnect the scanner and start the vehicle to verify that the code has been cleared.

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