Error code
OBD2 P2235
OBD2P2235
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
O2 Sensor Signal Circuit Shorted to Heater Circuit.
Severity
moderateCan drive, but fuel efficiency may be affected.
Summary
P2235 indicates that there is an issue with the heated oxygen sensor (HO2S) on bank 2, specifically a short circuit in its signal wiring to the heater circuit.
Common Causes
- Wiring issues between the HO2S and ECM
- Short circuits within the HO2S's signal wiring
Fixes
- Replace the faulty heated oxygen sensor (HO2S) on bank 2.
FAQ
What does P2235 mean?
P2235 indicates a short circuit in the signal wiring of the heated oxygen sensor (HO2S) on bank 2, leading to an implausible signal.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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