|
|
DTC P0133, P0153 A/F SENSOR 1 EC-259 C D E F G H I J K L M A EC 2007 Pathfinder Specification data are reference values and are measured between each terminal and ground. CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam- : Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.) Diagnostic Procedure UBS00KF7 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten three ground screws on the body. Refer to . OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. TER- MINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 16 BR A/F sensor 1 (Bank 2) [Engine is running] ● Warm-up condition ● Engine speed: 2,000 rpm Approximately 1.8V 24 G A/F sensor 1 heater (Bank 2) [Engine is running] ● Warm-up condition ● Idle speed Approximately 2.9 - 8.8V 75 P A/F sensor 1 (Bank 2) [Ignition switch: ON] Approximately 2.2V PBIA8148J BBIA0539E |