Isuzu 20LE - Injector Balance Test Procedure (Step7-11)

6E1-64 DRIVEABILITY AND EMISSIONS
Injector Coil Test Procedure (Steps 1-6) and Injector Balance Test Procedure (Steps 7-11)
CYLINDER
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1st Reading (1) 296kPa
(43psi)
296kPa
(43psi)
296kPa
(43psi)
296kPa
(43psi)
2nd Reading (2) 205kPa
(29psi)
205kPa
(29psi)
196kPa
(28psi)
274kPa
(39psi)
Amount of Drop
(1st Reading-2nd Reading)
91kPa
(14psi)
91kPa
(14psi)
100kPa
(15psi)
22kPa
(4psi)
Av. Drop = 166kPa/24psi
±10kPa/1.5psi
= 156 − 176kPa or
22.5 − 25.5psi
Faulty, Lean
(Too Little
Fuel Drop)
Faulty, Lean
(Too Little
Fuel Drop)
Faulty, Lean
(Too Little
Fuel Drop)
Faulty, Lean
(Too Little
Fuel Drop)
NOTE: These figures are examples only.