Crankshaft Sensor (Service Code 21)
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 crankshaft sensor. In this case turn off the igni-
tion 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.
Crankshaft Sensor Removal/Installation
See the Ignition System section in the Electrical System
Crankshaft Sensor Inspection
The crankshaft have no power source, and when the en-
gine stops, the crankshaft generates no signals.
Crank the engine and measure the peak voltage of the
crankshaft sensor (see Electrical System chapter) in or-
der to check the sensor.
Check the wiring for continuity, using the following dia-
FUEL SYSTEM (DFI) 3-85
2. Crankshaft Sensor