1 and 2 are the knock sensors in diagram below. The diagram above shows how simple the installation is.
1998 Nissan Frontier Knock Sensor Wiring Diagram
Knock sensor wiring diagram. This section will contain general information on how to troubleshoot wiring harness and repair connector procedures. The two knock sensors are bolted into the cylinder block under the intake manifold. On the1226870 1227165 maf ecm it is ecm terminal d6. This is ecm terminal e15. Anyone have a schematic for the years in question. Because of this they must be replaced as a pair.
I untaped the wires and i found a cutted black wire. If drive around with the check engine light on when a code p0332 or a p0327 is set in the computer memory engine damage could occur. Theres 3 wires going to the knock sensor 3 wires total but it is a 2 pin connector so i dont have a clue of what the black cutted wire is doing there. The ecm sensor purple input goes to the appropriate input to the ecm. 1 knock sensor 2 12a 2 female documents similar to ford wiring diagrams. To me the most interesting part about the knock sensor is that it only has one wire going to it.
The tan wire ecm ground is connected to the o2 sensor low wire for the 1227727730 speed density engines. Feb 27 2017 jeep cars trucks. The two sensors share a common wiring harness using one electrical connector. It aint a swap or. I need a knock sensor wiring diagram because i have a knock code changed the sensor torqued and still have the code. The reason for this is the sensor generates its own voltage and is case grounded.
Im trying to see if a 2wire knock sensor can be wired in somehow to a 99 1 wire harness. The check engine light and knock sensor related obd codes will immediately point a technician to the knock sensor. What is the wiring differences between the 99 01 1wire knock sensor and the 2wire 02 07. Knock sensor location diagram.
Gallery of Knock Sensor Wiring Diagram
