Error code
OBD2 P2146
OBD2P2146
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Fuel Injector Group 'A' Supply Voltage Circuit/Open.
Severity
moderateCan drive but may experience poor performance and fuel efficiency.
Summary
P2146 indicates an open circuit in the supply voltage to fuel injectors in group A, which is typically related to wiring or the engine control relay.
Common Causes
- Wiring issues
- Engine Control (EC) Relay failure
Fixes
FAQ
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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