Car AC Fuse Keeps Blowing
The car AC fuse keeps blowing repeatedly when the AC is turned on. An electrical problem that needs accurate diagnosis.
Possible Causes
Short in Compressor Clutch Coil
High likelihoodCompressor clutch coil draws excessive current due to internal short circuit.
Seized Compressor
Medium likelihoodCompressor is mechanically seized and draws excessive current when trying to start.
Exposed or Damaged Wire
Medium likelihoodAn AC circuit wire is exposed and touching the vehicle body, causing a short.
How to Diagnose?
- 1 Do not replace the fuse multiple times without diagnosis
- 2 Check compressor clutch coil resistance
- 3 Verify compressor spins freely by hand
- 4 Visually inspect AC circuit wiring
- 5 Use an ammeter to locate excessive current draw
Repair Cost
Depends on cause and vehicle type
| Service | Price | Notes |
|---|---|---|
| Estimated Repair Cost | 50–3500SAR | Depends on cause and vehicle type |
* Prices are estimates and may vary depending on vehicle type and condition. Contact us for an accurate quote.
Frequently Asked Questions
AC fuse blows every time I turn it on, what should I do?
Stop replacing the fuse as the problem is deeper. Visit a specialist to inspect the electrical circuit and identify the cause of excessive current draw.
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