P015C · メーカー技術情報

INFINITI · 2015-12-01

IF YOU CONFIRM: The MIL is ON with one or more of the following DTCs stored: Bank 1 - P2096, P2097 --- POST CAT FUEL TRIM SYS B1 - P0130, P0131, P0132 --- A/F SENSOR1 (B1) - P0031, P0032 --- A/F SEN1 HTR (B1) - P014C, P014D, P015A, P015B --- Air fuel ratio (A/F) sensor 1 (bank 1) Bank 2 - P2098, P2099 --- POST CAT FUEL TRIM SYS B2 - P0150, P0151, P0152 --- A/F SENSOR1 (B2) - P0051, P0052 --- A/F SEN1 HTR (B2) - P014E, P014F, P015C, P015D --- Air fuel ratio (A/F) sensor 1 (bank 2) ACTION: 1. Refer to step 6 in the SERVICE PROCEDURE to confirm ECM reprogramming applies. 2. If reprogramming applies, reprogram the ECM. 3. Replace only the A/F sensors related to the stored DTCs. - If stored DTCs are for only one bank, replace only one A/F sensor for that bank. - If stored DTCs are for both…

TOYOTA · 2014-08-27

TSB: Some 2012 ? 2014 model year Tacoma vehicles equipped with 1GR-FE engines may exhibit a MIL "ON" condition for the following Diagnostic Trouble Codes (DTCs): ? P015A - A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1 ? P015B - A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1 ? P015C - A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1 ? P015D - A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1 This condition may be caused by A/F sensor misdetection under certain driving conditions.