3-86 FUEL SYSTEM (DFI)
Camshaft Position Sensor (Service Code 23)
Start the engine and switch the diagnosis mode to Dealer
1 mode to know all the problem that the DFI system has at
the time of self-diagnosis. If the engine cannot be started,
the self-diagnosis system does not detect dynamic condi-
tion of the camshaft position sensor. In this case turn off
the ignition switch and turn it on again to enter the Dealer 2
mode. In this mode the system tells all the troubles which
the DFI system had in both static and dynamic conditions.
Camshaft Position Sensor Removal/Installation
The camshaft position sensor detects the position of the
camshaft, and distinguishes the cylinder.
See the Ignition system section in the Electric System
Camshaft Position Sensor Inspection
The camshaft position sensor have no power source, and
when the engine stops, the camshaft position sensor gen-
erates no signal.
Crank the engine and measure the peak voltage of the
camshaft position sensor (see Electrical System chapter)
in order to check the sensor.
Check the wiring for continuity, using the following dia-
2. Camshaft Position Sensor