Error code
OBD2 P2511
OBD2P2511
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
ECM/PCM Power Relay Sense Circuit Intermittent.
Severity
moderateCan drive, but may experience intermittent issues with engine control functions.
Summary
P2511 indicates an issue with the Engine Control (EC) relay sense circuit, which is part of the electrical system that controls engine functions. The problem lies in a poor connection or malfunctioning EC relay.
Common Causes
- Poor wiring connection
- Faulty Engine Control (EC) relay
Fixes
- Inspect and repair wiring connections or replace the faulty Engine Control (EC) relay.
FAQ
What does P2511 mean?
P2511 indicates an issue with the sense circuit of the Engine Control (EC) relay, which can cause problems in engine control functions.
How do I fix P2511?
To fix P2511, inspect and repair any poor wiring connections or replace a faulty Engine Control (EC) relay if necessary.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
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- P2504Charging System Voltage High
- P2505ECM/PCM Power Input Signal
- P2506ECM/PCM Power Input Signal Range/Performance
- P2507ECM/PCM Power Input Signal Low
- P2508ECM/PCM Power Input Signal High
- P2509ECM/PCM Power Input Signal Intermittent
- P2510ECM/PCM Power Relay Sense Circuit Range/Performance
- P2512Event Data Recorder Request Circuit/ Open