Fault Code C0815
Code meaning, symptoms, possible causes, part number, and estimated cost.
C0815
Control Module Ground Malfunction
This code indicates a malfunction in the ground circuit of a control module in the chassis or steering system. Poor grounding can cause the module to receive incorrect voltages and malfunction.
Part Details
Part Name
Control Module Ground Circuit
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪150 - ₪600
Engine Location
Ground points throughout the vehicle connected to modules
Symptoms
- Unexplained system malfunctions
- Flashing warning lights
- Intermittent failures
- Control module damage (in severe cases)
Possible Causes
- 1Loose ground connection
- 2Corrosion at ground point
- 3Broken ground wire
- 4Physical damage to the ground point
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