Current Sense Circuit Failure
C1835 is an OBD-II trouble code that indicates current sense circuit failure. This page explains what the code means, what issues may trigger it, common symptoms and where to look next.
C1835 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.
Drivers searching for C1835 usually want to know what the code means, whether the car is safe to drive and what part may need testing first.
Likely causes
- • Open circuit or short circuit
- • Poor electrical connection
- • Wiring or connector issue
- • Component failure in the affected system
- • Intermittent signal or control fault
Symptoms
- • Check engine light illuminated
Severity
Medium
Can you keep driving?
Whether you can keep driving depends on how the vehicle is behaving. If there is rough running, loss of power, overheating or stalling, diagnose it as soon as possible.
Common fix areas
- • Check continuity, power and ground
- • Inspect for damaged wiring or corrosion
- • Scan all fault codes and freeze-frame data
- • Inspect wiring, connectors and grounds
- • Confirm repair with a retest after clearing codes
Manufacturer notes
FAQs
What does C1835 mean?
C1835 means current sense circuit failure.
What can cause C1835?
Common causes include component failure, wiring faults, incorrect sensor readings, leaks, pressure issues or related upstream faults in the same system.
Can I keep driving with C1835?
That depends on how the car is behaving. If there is rough running, overheating, loss of power or stalling, it should be diagnosed quickly.
Does C1835 always mean I need a new part?
No. A fault code points you to a system or condition, but proper diagnosis is still needed before replacing parts.