P1007 – PCM Power Input Voltage Fault (Ford)

Description

P1007 Ford indicates unstable or low PCM power input voltage. This can cause intermittent stalling, flickering lights, and random DTCs.

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Symptoms

Intermittent stalling
Cluster flicker
Random DTCs

Causes

Weak battery
Poor ground
Corroded connectors
Faulty PCM relay

Diagnosis

Check battery/alternator
Inspect grounds
Test PCM relay

Repair

Replace battery or alternator
Repair grounds
Replace PCM relay