LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 283 (Engine Control System - Introduction) >> System Description >> Diagnosis System (ECM) >> CONSULT Function >> DTC & SRT Confirmation Mode >> DTC WORK SUPPORT Mode
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC WORK SUPPORT Mode

WARNING: This page is about a different car, the 2012 Infiniti G25. However, it is still accessible from the selected car via links, so may be relevant.
Test mode Test item Corresponding DTC No.
EVAPORATIVE SYSTEM EVP SML LEAK P0442/P1442(1) P0455
EVP V/S LEAK P0456/P1456(1) P0442
P0456
PURG VOL CN/V P1444 P0443
PURG FLOW P0441 P0441
A/F SEN1 A/F SEN1 (B1) P1278/P1279 P0133
A/F SEN1 (B1) P1276 P0130
A/F SEN1 (B2) P1288/P1289 P0153
A/F SEN1 (B2) P1286 P0150
HO2S2 HO2S2 (B1) P1146 P0138
HO2S2 (B1) P1147 P0137
HO2S2 (B1) P0139 P0139
HO2S2 (B2) P1166 P0158
HO2S2 (B2) P1167 P0157
HO2S2 (B2) P0159 P0159
(1) DTC P1442 and P1456 does not apply to V36 models but appears in DTC Work Support Mode screens.
scientia non olet · About LEMON Manuals