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Diagnostic trouble code

C1ED0-78

C1ED0-78 Fault Code

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Car Codes diagnostic trouble code

C1ED0-78Diagnostic priority

…ing Side Radar alignment, including but not limited to the following DTCs: C1E50-54 - SIDE RADAR ALIGNMENT C1E50-78 - SIDE RADAR ALIGNMENT C1ED0-54 - SIDE RADAR ALIGNMENT C1ED0-78 - SIDE RADAR ALIGNMENT C1E10-54 - SIDE RADAR ALIGNMENT C1E10-78 - SIDE RADAR ALIGNMENT C1E90-54 - SIDE RADAR OFF-CENTER C1E90-78 - SIDE RADAR OFF-CENTER To increase the chance of successful completion of Side Radar alignment, follow the recommendati…

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Code interpretation

What C1ED0-78 means

This code indicates Vehicle fault code with verified manufacturer evidence Its precise meaning depends on the reporting control module, complete failure-type suffix, model year, powertrain and software level.

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Driver experience

Symptoms you may notice

A stored diagnostic trouble code or a related system warning.

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Test, do not guess

Possible causes

The precise cause depends on the reporting module, vehicle specification, circuit condition and software level.

Evidence-led checks

Recommended diagnostic route

Save the complete scan and confirm the code against model-specific technical information before testing.

  1. Capture the evidenceSave the complete all-module scan, code suffixes and freeze-frame data.
  2. Prove the basicsTest battery condition, system voltage, power and grounds.
  3. Identify the reporterConfirm the module that logged the code and check circuit integrity.
  4. Compare live dataReview commanded and actual values under the conditions that set the code.
  5. Test before replacingUse model-specific wiring diagrams, pin tests and technical information.
  6. Verify the repairClear the code only after recording evidence, then confirm it does not return.

Vehicle fitment

Vehicle applicability

Nissan Ariya

Before clearing

Can the code be cleared?

Clearing a code without fixing the cause removes useful evidence and may only switch the warning off temporarily. Save the full scan first; a permanent or repeatedly returning code needs testing.

A DTC is evidence, not a parts order.

Confirm the suffix, reporting module, model, year, engine and live data before replacing a component.

Verified public evidence

Manufacturer and model coverage

5 public manufacturer records match this search. These records support applicability research but do not replace VIN-specific workshop information.

C1ED0-78Nissan Ariya
ARIYA · 2023 · Multiple/unspecified

…rforming Side Radar alignment, including but not limited to the following DTCs: C1E50-54 - SIDE RADAR ALIGNMENT C1E50-78 - SIDE RADAR ALIGNMENT C1ED0-54 - SIDE RADAR ALIGNMENT C1ED0-78 - SIDE…

Source
C1ED0-78Nissan Ariya
ARIYA · 2024 · Multiple/unspecified

…rforming Side Radar alignment, including but not limited to the following DTCs: C1E50-54 - SIDE RADAR ALIGNMENT C1E50-78 - SIDE RADAR ALIGNMENT C1ED0-54 - SIDE RADAR ALIGNMENT C1ED0-78 - SIDE…

Source
C1ED0-78Nissan Ariya
ARIYA · 2025 · Multiple/unspecified

…rforming Side Radar alignment, including but not limited to the following DTCs: C1E50-54 - SIDE RADAR ALIGNMENT C1E50-78 - SIDE RADAR ALIGNMENT C1ED0-54 - SIDE RADAR ALIGNMENT C1ED0-78 - SIDE…

Source
C1ED0-78Nissan Ariya
ARIYA · 2023 · Multiple/unspecified

…ing Side Radar alignment, including but not limited to the following DTCs: C1E50-54 - SIDE RADAR ALIGNMENT C1E50-78 - SIDE RADAR ALIGNMENT C1ED0-54 - SIDE RADAR ALIGNMENT C1ED0-78 - SIDE…

Source
C1ED0-78Nissan Ariya
ARIYA · 2024 · Multiple/unspecified

…ing Side Radar alignment, including but not limited to the following DTCs: C1E50-54 - SIDE RADAR ALIGNMENT C1E50-78 - SIDE RADAR ALIGNMENT C1ED0-54 - SIDE RADAR ALIGNMENT C1ED0-78 - SIDE…

Source