Fuel Pump Relay; Fuel Tank And Associated Parts; General Description; Removal - Isuzu Trooper 1999 Workshop Manual

General Description

In order to control the FP operation, the FP relay is
provided. When the starter switch is turned to "ON"
position, the FP relay operates the FP for 2 seconds.

Fuel Tank and Associated Parts

Legend
(1) Fender Liner
(2) Fuel Filler Hose and Air Breather Hose and
Evapo Hose
(3) Undercover

Removal

CAUTION: When repair to the fuel system has been
completed, start engine and check the fuel system
for loose connection or leakage. For the fuel system
diagnosis, see Section "Driveability and Emission".
1. Disconnect battery ground cable.
2. Loosen fuel filler cap.

Fuel Pump Relay

When it is turned to "START" position, the Power Train
Control Module (PCM) receives the reference pulse from
the Ignition Control Module and it operates the relay,
again causing the FP to feed fuel.
Fuel Tank
(4) Fuel Tank Wiring Connector
(5) Evapo Fuel Hose
(6) Fuel Feed Tube and Fuel Return
Tube/Quick–Connect Fittings
(7) Fuel Tank
3. Drain fuel.
Tighten drain plug to the specified torque after
draining fuel.
Torque: 20 N·m (14 lb ft) — M8
4. Remove fender liner (1) of wheel well on rear right
side.
5. Fuel filler hose, air breather hose and evapo hose (2).
6. Remove undercover fixing bolts on both sides and
remove under cover(3).
ENGINE FUEL 6C–7
035RW032