honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

Fuel Pump Relay > < Tools - New Fuel Pressure Gauge and Replacement Parts|Page 2497
Page 3
background image

2. Connect a Fused Jumper between Terminals "1" (1.25BY) and "3" (1.25BL) of the connector.

Standard:  about 3.0 kg/cm2 (42 psi) 

INSPECTION

When Fuel Pressure does not reach standard level check Fuel Pressure with Battery voltage applied directly to the Fuel Pump using Fused Jumper
Wires.

1. If Fuel Pressure reaches normal level:

-

Check Fuel Pump Circuit and correct as necessary.

-

Fuel Pump Relay may be defective.

2. If Fuel Pressure remains unchanged:

-

Restrictions in Hose on intake side of Fuel Pump, Clean (Restrictions in Intake Hose may cause abnormal vibrations of the hose).

-

Fuel Pressure Control Valve defective, replace.

-

Fuel Pump malfunctioning, replace.

Fuel Pump Relay > < Tools - New Fuel Pressure Gauge and Replacement Parts|Page 2497