P20C4 — component G3/11 (left O2 sensor,after CAT,cylinder 7-9) heating,supply voltage (P0161)
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | component G3/11 (left O2 sensor,after CAT,cylinder 7-9) heating,supply voltage (P0161). |
| Family | Powertrain (P) |
Frequently asked questions
What does code P20C4 mean?
component G3/11 (left O2 sensor,after CAT,cylinder 7-9) heating,supply voltage (P0161). component G3/11 (left O2 sensor,after CAT,cylinder 7-9) heating,supply voltage (P0161).
Can I keep driving with code P20C4 active?
With caution: limp mode possible, have it checked soon
How do you fix code P20C4?
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.
Need help with this fault?
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Where to get it fixed
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