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DTC P1272 FUEL PUMP
EC-1127
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
DTC P1272 FUEL PUMP PFP:16700
Description EBS011DP
When the fuel pressure in fuel rail increases to excessively high, fuel
pressure relief valve opens to carry excess fuel to the return hose.
CONSULT-II Reference Value in Data Monitor Mode EBS012AQ
Specification data are reference values.
ECM Terminals and Reference Value EBS012AR
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
PBIB1900E
MONITOR ITEM CONDITION SPECIFICATION
PUMP CURRENT
● Engine: After warming up
● Air conditioner switch: OFF
● Shift lever: Neutral position
● No-load
Idle 1,700 - 1,900 mA
2,000 rpm 1,600 - 1,800 mA
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION
DATA
(DC Voltage and Pulse Signal)
10 Y/L Fuel pump power supply
[Engine is running]
● Warm-up condition
● Idle speed
0 - 12.5V
[Engine is running]
● Warm-up condition
● Engine speed is 2,000 rpm
0 - 12.5V
MBIB0885E
MBIB0886E
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