LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 5) >> DTC/Circuit Diagnosis >> DTC P2227: Barometric Pressure Sensor >> DTC Description >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC No. CONSULT screen terms DTC detecting condition
DTC
(Trouble diagnosis content)
Malfunction type
P2227 27 BAROMETRIC PRESSURE SENSOR A
(Barometric Pressure Sensor 'A' Circuit Range/Performance)
SIG RTE OF CHNG ABV THRESHLD The ambient pressure sensor has a malfunction. The signal change rate is above the permissible limit value.
28 SG BS LVL O-OF RNG/ZR AJST ERR The ambient pressure sensor has a malfunction. The signal offset is outside the permissible range.
85 SIG ABOVE ALLOWABLE RANGE The ambient pressure sensor has a malfunction. There is a signal above the permissible limit value.
86 SIGNAL INVALID The ambient pressure sensor has a malfunction. There is an incorrect signal.