It is a listening device near the pistons that listen for pinging or pre detonation inside the combustion chamber and provide a signal to the computer. The computer interprets the signal and adjusts the timing accordingly.
it means knock sensor sensor 1 circuit high input (bank 1 or single sensor)
In a 2003 Nissan Frontier XE V6, the knock sensor is typically located on the engine block, specifically on the passenger side, near the intake manifold. It is positioned below the intake manifold and above the oil pan, making it somewhat challenging to access. You may need to remove the intake manifold to reach it effectively.
The 2003 Nissan Frontier has 16 valves.
The 2003 Nissan Frontier has a 5-speed manual.
The 2003 Nissan Frontier has an inline 4 engine.
The 2003 Nissan Frontier is a gas-powered vehicle.
The 2003 Nissan Frontier's turning circle is 38.3 ft..
The maximum payload of the 2003 Nissan Frontier is 1312 lbs..
The 2003 Nissan Frontier has a 27 degrees angle of approach.
The 2003 Nissan Frontier has double overhead cam (DOHC).
The 2003 Nissan Frontier is 16 ft. 10.9 in. (202.9 in.) long.
The 2003 Nissan Frontier has a 14 degrees angle of departure.