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DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-1161
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
On Board Diagnosis Logic EBS011F6
DTC Confirmation Procedure EBS011F7
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
WITH CONSULT-II
1. Turn ignition switch ON.
21
22
23
24
G/R
GY/L
G/R
GY/L
Fuel injector No. 2
Fuel injector No. 2
Fuel injector No. 3
Fuel injector No. 3
[Engine is running]
● Warm-up condition
● Idle speed
0 - 9V
[Engine is running]
● Warm-up condition
● Engine speed is 2,000 rpm
0 - 9V
40
41
42
43
G/R
GY/L
G/R
GY/L
Fuel injector No. 4
Fuel injector No. 4
Fuel injector No. 1
Fuel injector No. 1
[Engine is running]
● Warm-up condition
● Idle speed
0 - 9V
[Engine is running]
● Warm-up condition
● Engine speed is 2,000 rpm
0 - 9V
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION
DATA
(DC Voltage and Pulse Signal)
MBIB0881E
MBIB0882E
MBIB0881E
MBIB0882E
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P2147
Fuel injector circuit low
input
ECM detects the fuel injector circuit is shorted to
ground.
● Harness or connectors
(The fuel injector circuit is shorted.)
P2148
Fuel injector circuit high
input
ECM detects the fuel injector circuit is shorted to
power.
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