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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 pump - Testing hydraulic system, ME-SFI fuel pump - AD07.61-P-7001-01B

Fuel pump - Testing hydraulic system, ME-SFI fuel pump - AD07.61-P-7001-01B

HAND-HELD TESTER Scope of test Tester/test connection Operation/ prerequisite Specified value
  • Possible cause/ remedy
1.0  Fuel pump  power consumption MULTIMETER Models 202/208/210 
Disconnect fuel pump relay (K27) and connect multimeter to sockets 2 and 8
Model 163 
Disconnect the relay k3 from the fuse and relay module and connect multimeter to terminal 30 and 87.
Model 463 
Disconnect the relay k1 from the fuse and relay module and connect multimeter to terminal 30 and 87.
Ignition: ON 
4 - 9 A
  • Fuel pump