LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2019 >> QX30 Pure >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P2195: A/F 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

P2195

00

O2 SENSOR SIGNAL B1 SEN 1

(O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1)

NO SUBTYPE INFORMATION

The signal from oxygen sensor 1 (cylinder bank 1) is shifted towards "Lean".

85

SIG ABOVE ALLOWABLE RANGE

The signal from oxygen sensor 1 (cylinder bank 1) is shifted towards "Lean". There is a signal above the permissible limit value.