U1195 – OBD-II DTC

OBD-II DTC U1195 – SCP (J1850) Invalid or Missing Data for Mirrors

DTC U1195 meaning

DTC U1195 refers to a diagnostic trouble code indicating “Invalid or Missing Data for Mirrors” in vehicles using the SCP (J1850) communication protocol. This code suggests that the vehicle’s onboard diagnostic system has detected an issue with the data being transmitted or received regarding the mirror control systems. The mirrors may not be functioning correctly due to a communication failure between the control modules responsible for mirror adjustments.

DTC U1195 symptoms

Common symptoms associated with DTC U1195 may include:

• Inoperable side mirrors
• Mirror adjustment controls not responding
• Warning lights on the dashboard
• Intermittent or erratic mirror movement

DTC U1195 causes

Several factors can lead to the triggering of DTC U1195, including:

• Faulty mirror control module
• Wiring issues, such as damaged or corroded connectors
• Software glitches in the vehicle’s control modules
• Faulty sensors related to mirror positioning
• Issues with the vehicle’s SCP communication network

DTC U1195 seriousness

The seriousness of DTC U1195 can vary. While it may not pose an immediate safety risk, it can affect the driver’s ability to adjust mirrors properly, which is crucial for safe driving. Ignoring this code may lead to further electrical issues or complications in the vehicle’s communication systems.

How to diagnose DTC U1195

To diagnose DTC U1195, follow these steps:

1. Use an OBD-II scanner to confirm the presence of DTC U1195.
2. Check for any additional trouble codes that may provide more context.
3. Inspect the wiring and connectors related to the mirror control system for damage or corrosion.
4. Test the mirror control module for proper operation.
5. Verify the functionality of the mirror adjustment switches.
6. Check the vehicle’s SCP communication network for faults.

How to fix DTC U1195 step-by-step instructions

To fix DTC U1195, follow these steps:

1. Repair or replace any damaged wiring or connectors found during diagnosis.
2. Replace the faulty mirror control module if it is not functioning correctly.
3. Update the software of the vehicle’s control modules if necessary.
4. Ensure that all mirror adjustment switches are operational and replace them if needed.
5. Clear the DTC using an OBD-II scanner and test the system to ensure the issue is resolved.

How to erase DTC U1195

To erase DTC U1195, 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. Access the trouble codes menu on the scanner.
4. Select the option to clear or erase trouble codes.
5. Confirm the action and wait for the scanner to complete the process.
6. Disconnect the scanner and perform a test drive to ensure the code does not return.

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