Error code
OBD2 P2143
OBD2P2143
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Exhaust Gas Recirculation Vent Control Circuit/Open.
Severity
moderateCan drive but may experience reduced performance and increased emissions.
Summary
P2143 indicates an open circuit in the EGR vent control system, which is part of the exhaust gas recirculation (EGR) system.
Common Causes
- Wiring issues related to the EGR vent control
Fixes
- Repair or replace faulty wiring in the EGR vent control system.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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