FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

U1402




U1402 ENGINE SPEED SIGNAL

DTC Logic


DTC DETECTION LOGIC








Diagnosis Procedure


1. PERFORM ECM SELF DIAGNOSIS

Using CONSULT, check the "self diagnosis result" of "ENGINE" and repair or replace any malfunctioning parts.
- Testing and Inspection.