Excursion 4WD V8-5.4L SOHC VIN L (2001)
P1635 - P1639: Testing and Inspection
P1636
For diagnosis of code P1636 refer to system experiencing problems
Computers and Control Systems
P1518 - P1781
NOTE 18: DTC 1636 indicates the PCM has lost communication withthe Inductive Signature Chip. Replace the PCM (refer to Flash Electrically
