DTC 12

CODE 12 - G, NE SIGNAL CIRCUIT (NO. 1)

Circuit Description

The IIA in the Engine Control System contains two pickup coils (G and NE). The G signal informs the ECM of the standard crankshaft angle. The NE signal informs the ECM of the crankshaft angle and the engine speed.




Detecting Condition




Inspection Using an Oscilloscope




Diagnostic Chart




Wiring Diagram

Step 1:

Step 2:

Step 3:

Inspection Procedure