SSANGYONG Rexton Y200 Manual page 558

Failure
Description
Code
Fuel pump relay short
34
circuit to battery
Fuel pump relay short
circuit to ground or
35
open
Circuit Description
When the ignition switch is turned ON, the ECM will activate the pump relay and run the in-tank fuel pump. The
fuel pump will operate as long as the engine is cranking or running and the ECM is receiving ignition reference
pulses.
If there are no reference pulses, the ECM will shut off the fuel pump within 2 seconds after the ignitions witch is
turned ON, engine stopped or engine stalled.
Fuel Pump Relay Inspection
Measure the voltage between the ECM terminal No. 33 and ground.
Ignition Switch : ON
Cranking
SSANGYONG Y200
Trouble Area
When short circuit to power
source
When short circuit to ground
or open
0 V (for 1 ~ 2 sec.)
0 V
M161 ENGINE CONTROLS 1F2-33
Maintenance Hint
•
Inspection the Engine Control Module
(ECM) pin 33 about short circuit or open
with bad contact
•
Inspection the fuel pump relay
•
Inspection the ECM
YAD1F250