Curiosii for ever!: Car repair manuals for everyone.

Federal Spec. Vehicles

Data Trouble Code No. 13 - G, NE Signal Circuit (No. 2)

Detecting Condition
No NE signal to Engine Control Module for 0.3 seconds or more at 1,500 rpm or more.
or
No G signal to Engine Control Module while NE signal is input 4 times with engine speed between 500 rpm and 4,000 rpm.

Trouble Area
- Open or short in NE circuit.
- Distributor.
- Engine Control Module.

Malfunction Indicator Lamp
A) Normal Mode ON
Test Mode N.A.
or
B) Normal Mode N.A.
Test Mode ON