C1748 — Switch input Circuit Short to Gnd
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | Switch input Circuit Short to Gnd. |
| Family | Chassis (C) |
Frequently asked questions
What does code C1748 mean?
Switch input Circuit Short to Gnd. Switch input Circuit Short to Gnd.
Can I keep driving with code C1748 active?
With caution: limp mode possible, have it checked soon
How do you fix code C1748?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
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Where to get it fixed
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