Spark Plug Cord: Inspection

Check the following items:

• Damage to cords, deformation, burning or rust formation of terminals
• Resistance values of cords

Resistance value (U5 model): 

#1 cord: 7.6 - 12.7 kΩ 

#2 cord: 7.5 - 12.7 kΩ 

#3 cord: 7.6 -- 12.7 kΩ 

#4 cord: 7.5 - 12.7 kΩ 

Fig 1: Checking Resistance Values Of Cords (U5 Model)

Courtesy of SUBARU OF AMERICA, INC.

Resistance value (Except for U5 model): 

#1 cord: 7.1 - 12.1 kΩ 

#2 cord: 12.1 - 19.9 kΩ 

#3 cord: 7.7 - 13.0 kΩ 

#4 cord: 12.3 - 20.2 kΩ 

Fig 2: Checking Resistance Values Of Cords (Except For U5 Model)

Courtesy of SUBARU OF AMERICA, INC.