It is best reached from under the front of the vehicle. It is behind the vibration damper (bottom pulley) just to the passenger side.
knock sensor
I have a 92 s10 blazer and my code 43 was fixed by replacing the knock sensor. so maybe check the knock sensor and the wiring from that to the ECM.
no you need the catalytic converter replaced or removed but the o2 has a code of its own which it is P0141 and says the sensor is malfunctioning
Small Talk - 1996 1-43 was released on: USA: 27 November 1996
any from 88 to 98
there isn't one.
Amor sagrado - 1996 1-43 is rated/received certificates of: Argentina:Atp
code 43 except2.2or2.5 4flashes pause 3flashes electronic sparkcontrol knock sensor circuit probable cause faulty knock sensor or mem_cal.
knock sensor
probably the ignition switch if you are refering to the starter solenoid.
code 43 is related to the spark control system. (esc) the problem is usually the knock sensor wiring connector is defective and/or the sensor. the sensor is located in the right /passenger side of the engine block near the starter.
The Daily Show - 1996 Peter Orszag 14-43 was released on: USA: 1 April 2009