Operation CHARM
: Car repair manuals for everyone.
Home
>>
Isuzu Truck
>>
1992
>>
Rodeo (4WD) L4-2559cc 2.6L SOHC (4ZE1)
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Testing and Inspection
>>
Component Tests and General Diagnostics
>>
Fuel Pump Relay Circuit Diagnosis
Fuel Pump Relay Circuit Diagnosis
Fuel Pump Relay:
-
Check continuity between terminals:
1 & 2 Continuity
1 & 3 No Continuity
Apply battery voltage to terminals 4 & 5.
-
Check continuity between terminals:
1 & 2 No Continuity
1 & 3 Continuity