Error code
OBD2 P2147
OBD2P2147
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 Low.
Severity
moderateCan drive, but fuel efficiency and engine performance may be affected.
Summary
P2147 indicates that there is a low supply voltage issue in Fuel Injector Group 'A'. This problem typically affects the wiring or relay related to this group of injectors.
Common Causes
- Wiring short to ground
- Engine control (EC) relay failure
Fixes
- Repair or replace faulty wiring or relay.
FAQ
What does P2147 mean?
P2147 indicates a low supply voltage issue in Fuel Injector Group 'A', which can affect engine performance and fuel efficiency.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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