Code 12 - G, NE Signal Circuit No. 1

Data Trouble Code No.12 - No G or NE signal.

Detecting Condition
(A) No NE or G1 and G2 signal to ECM for 2 or more seconds after cranking begins.
or
(B) Open in G- circuit.

Trouble Area
^ Open or short in NE or G circuit.
^ Distributor
^ Open or short in STA circuit
^ ECM

Malfunction Indicator Lamp
Normal Mode On
Test Mode N.A.

Recorded in memory?
Yes