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DTC P0037, P0038, P0057, P0058 HO2S2 HEATER EC-179 C D E F G H I J K L M A EC
2005 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- Diagnostic Procedure UBS00K56 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) 6 R Heated oxygen sensor 2 [Engine is running] ● Engine speed is below 3,600 rpm after the – Engine: after warming up – Keeping the engine speed between 3,500 0 - 1.0V [Ignition switch: ON] ● Engine: Stopped [Engine is running] ● Engine speed: Above 3,600 rpm BATTERY VOLTAGE BBIA0539E |