Hint:
Using the intelligent tester's data list allows switch, actuator and other item values to be read without removing any parts. Reading the data list early in troubleshooting is one way to save time.


Diagnosis system
Diagnostic trouble code chartMass or volume air flow circuit
Description
The mass air flow (maf) meter is a sensor that measures the amount of air
flowing through the throttle
valve.
The ecm uses this information to determine the fuel injection time and to
provide the appropriate air-fuel
ratio.
Inside the maf meter, there is a heated platinu ...
Camshaft position sensor "a" circuit (bank 1 or single sensor)
Description
The camshaft position (cmp) sensor consists of a magnet and an iron core
which is wrapped with copper
wire, and is installed onto the cylinder head. When the camshaft rotates, each
of 3 teeth on the camshaft
passes through the cmp sensor. This activates the internal magnet in ...
Input speed sensor circuit no signal
Description
This sensor detects the rotation speed of the turbine, which shows the input
revolution of the transaxle. By
comparing the input speed signal (nt) with the counter gear speed sensor signal
(nc), the ecm detects
the shift timing of the gears and controls the engine torque and ...