Fault Code C0820
Code meaning, symptoms, possible causes, part number, and estimated cost.
C0820
Control Module Output 1 Circuit
This code indicates a malfunction in control module output circuit number 1. This fault prevents the module from controlling a specific component to which it is connected, such as a motor or solenoid.
Part Details
Part Name
Control Module Output Circuit (No. 1)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪250 - ₪900
Engine Location
Wiring output from the module to a controlled component
Symptoms
- Specific component not operating
- Warning light for the relevant system
- Irregular component behavior
- Failure of automatic operation
Possible Causes
- 1Broken/shorted wiring
- 2Faulty connector
- 3Internal failure of the controlled component
- 4Internal control module failure
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