codes15,23,24&43
Thread Starter
Junior Member
Joined: May 2004
Posts: 26
Likes: 0
From: eureka, ca
Car: 89 rs
Engine: 305 tbi
Transmission: 5 spd.
codes15,23,24&43
these are the codes that are coming up.does anyone know what they mean? have replaced several of the sensors including the engine wireing harness.once again the codes are 15,23,24,43
thanks for the help.
thanks for the help.
TGO Supporter
Joined: Sep 2003
Posts: 6,127
Likes: 10
From: conway, s.c.
Car: 1989 Iroc-Z
Engine: 5.7L TPI
Transmission: 700R4
Of course someone can tell you.
Code 15 = Coolant Temperature Sensor (CTS) Circuit (Low Temperature Indicated)
Code 23 = Manifold Air Temperature Sensor (MAT) Circuit (Low Temperature Indicated)
Code 24 = Vehicle Speed Sensor (VSS) Circuit
Code 43 = Electronc Spark Control (ESC) Circuit
If you will do a
of the board you will find the trouble shooting charts for each one that I have posted on the board several times over the past few months.
Code 15 = Coolant Temperature Sensor (CTS) Circuit (Low Temperature Indicated)
Code 23 = Manifold Air Temperature Sensor (MAT) Circuit (Low Temperature Indicated)
Code 24 = Vehicle Speed Sensor (VSS) Circuit
Code 43 = Electronc Spark Control (ESC) Circuit
If you will do a
of the board you will find the trouble shooting charts for each one that I have posted on the board several times over the past few months.



