Vision V6-3.5L VIN F (1997)
Engine Control Module: Initial Inspection and Diagnostic Overview
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Circuit Z11, which supplies a ground for the PCM sensors, has the same termination point as the Z12 circuit. This ground terminates at the right
headlamp ground located at the right front frame rail.
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If the system loses ground for the ganged circuits the vehicle will not operate. Check the connection at the ground eyelet.