P1636 FORD – Inductive Signature Chip Communication Error

P1636 FORD Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1636 FORD Possible Causes

Damaged key chip,Faulty Powertrain Control Module (PCM)

P1636 FORD Description

The P1636 code indicates the Powertrain Control Module (PCM) has lost communication with the inductive signature chip.