To me the most interesting part about the knock sensor is that it only has one wire going to it. This section will contain general information on how to troubleshoot wiring harness and repair connector procedures.
87d91 Chrysler Engine Knock Sensor Wiring Diagram Wiring
Knock sensor wiring diagram. Anyone have a schematic for the years in question. It aint a swap or. The tan wire ecm ground is connected to the o2 sensor low wire for the 1227727730 speed density engines. I untaped the wires and i found a cutted black wire. Im trying to see if a 2wire knock sensor can be wired in somehow to a 99 1 wire harness. 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.
Feb 27 2017 jeep cars trucks. The ecm sensor purple input goes to the appropriate input to the ecm. Because of this they must be replaced as a pair. 1 knock sensor 2 12a 2 female documents similar to ford wiring diagrams. 1 and 2 are the knock sensors in diagram below. Knock sensor location diagram.
The check engine light and knock sensor related obd codes will immediately point a technician to the knock sensor. The two knock sensors are bolted into the cylinder block under the intake manifold. On the1226870 1227165 maf ecm it is ecm terminal d6. What is the wiring differences between the 99 01 1wire knock sensor and the 2wire 02 07. 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. This is ecm terminal e15.
The reason for this is the sensor generates its own voltage and is case grounded. The two sensors share a common wiring harness using one electrical connector. The diagram above shows how simple the installation is. I need a knock sensor wiring diagram because i have a knock code changed the sensor torqued and still have the code.
Gallery of Knock Sensor Wiring Diagram
