u1163 invalid or missing data for digital audio tape
OBD2 Code: U1163
Description: Invalid or Missing Data for Digital Audio Tape
Definition: This code indicates that the vehicle’s control module has detected an issue with the communication of data related to the digital audio tape system. The data may be invalid, corrupted, or not received at all.
Severity: Medium
Common Causes
– Faulty digital audio tape player
– Damaged wiring or connectors related to the digital audio tape player
– Communication issues between the digital audio tape player and other modules in the vehicle
Common Misdiagnosis
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OBD2 Code: U1163
Description: Invalid or Missing Data for Digital Audio Tape
Common Misdiagnosis: Replacing the digital audio tape unit without checking the wiring harness and connections.
Common Diagnostic Steps
- Check the vehicle’s battery voltage and ensure it is within the specified range.
- Inspect all related wiring and connectors for damage, corrosion, or loose connections.
- Verify that the digital audio tape (DAT) system components are properly installed and connected.
- Use a scan tool to check for any additional trouble codes that may be related to the DAT system.
- Test the DAT system module for proper operation using manufacturer-specific diagnostic procedures.
- If applicable, update or reprogram the DAT system software as per manufacturer recommendations.
- If no faults are found in the above steps, consider replacing the DAT module if it is determined to be faulty.