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Home >> Mercedes Benz >> 2000 >> ML430 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 163 Chassis (3 Of 4) >> Self-Diagnostic System >> Fuel injectors - Testing hydraulic system, ME-SFI fuel injectors - AD07.61-P-7002-01B

Fuel injectors - Testing hydraulic system, ME-SFI fuel injectors - AD07.61-P-7002-01B

HAND-HELD TESTER Scope of test Tester/test connection Operation/ prerequisite Specified value
  • Possible cause/ remedy
1.0  Fuel injectors 
Check function and spray pattern
3
(3A)
N3/10
126-PIN SOCKET BOX
BRIDGE
21
(29C)
Ignition: ON 
Hold fuel injectors one after the other in a container and briefly actuate manually using shop-made test wiring harness at sockets 3 (-) and 2 (+) of the socket box.
Fuel injectors must spray uniformly AD07.61-P-2300-03B 
  • Fuel injectors