Curiosii for ever!: Car repair manuals for everyone.

Federal Spec. Vehicles

Data Trouble Code No. 12 - G, Ne Signal Circuit (No. 1)

Detecting Condition
No NE Signal to engine control module within 2 seconds or more after cranking.
or
No G Signal to engine control module for 3 seconds or more with engine speed between 600 rpm and 4,000 rpm.

Trouble Area
^ Open or short in NE, G circuit.
^ Distributor assembly.
^ Open or short in STA circuit.
^ Engine Control Module

Malfunction Indicator Lamp (CHECK engine lamp)
Normal Mode ON
Test Mode N.A.

Trouble Code Stored In Memory?
YES