FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Code 12 - G, NE Signal Circuit No. 1

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

Detecting Condition
No NE or G1 and G2 signal to ECM for 2 or more seconds after cranking begins.

Trouble Area
> Open or short in crankshaft position sensor or camshaft position sensor (No.1 or No.2) circuit.
> Crankshaft position sensor
> Camshaft position sensor No.1 or No.2
> Open or short in STA circuit or starter
> ECM

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

Recorded in memory?
Yes