Generic: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) Nissan: Heated oxygen sensor (HO2S) 1 Bank 1 - heater voltage high What does that mean?This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles, ...
O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model. This code re...
PURPOSE: To activate an oxygen concentration sensor early so as to obtain stable output concerning a heater control circuit of the oxygen concentration sensor. ;CONSTITUTION: Resistance R of a heater which heats an oxygen concentration sensor 1 is connected in parallel with compensation resistance r0...
Ground circuit for the heater element Low-noise sensor return circuit to the PCM Input circuit from the sensor back to the PCM to detect sensor operation Grand Cherokee oxygen sensor locations for 4.0 and 4.7 engines The Oxygen Sensors (O2S) are attached to, and protrude into the vehicle exhau...
HEATER CONTROL CIRCUIT OF OXYGEN CONCENTRATION SENSORPURPOSE: To activate an oxygen concentration sensor early so as to obtain stable output concerning a heater control circuit of the oxygen concentration sensor.SAHASHI MASATO佐橋 眞人
Featuring its long life, high accuracy and maintenance free, Fujikura oxygen sensor can detect wide range of oxygen concentration from ppm level to over 90%O{sub}2. A constant electrical power driving circuit, using an embedded microcontroller, is useful for accurate and low cost control of the...
PROBLEM TO BE SOLVED: To provide a heater driver for an oxygen sensor capable of detecting battery short circuit which can not be detected by only a normal over current detection function and an over temperature detection function.OKONOGI JUNJI...
Control circuit for heater with variable resistance associated with sensor for detecting oxygen in exhaust gases该电路包括:与加热器(16,28)串联的测量电理器(R The circuit comprising: a heater (16, 28) in series electrical measurement processor (RV·乔治塔...
such that, each time the heater (16, 28) is activated, the measurement resistor (Rs) is kept disconnected from the supply circuit of the heater (16, 28) for a predetermined period of time and the measurement resistor (Rs) is then connected in the supply circuit of the heater (16, 28...
(57) [summary] [purpose] and to allow also the energization of the oxygen sensor heater 3 during the engine stop, to improve the low-temperature activity of the oxygen sensor. [Configuration] Apart from the regular battery 5, a solar cell 6, stores the energy obtained by the solar cell ...