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DTC P0201 - P0204 FUEL INJECTOR
EC-1157
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
Diagnostic Procedure BBS001ZH
1. CHECK FUEL INJECTOR POWER SUPPLY FOR OPEN AND SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Disconnect fuel injector harness connector.
4. Check harness continuity between the following terminals corre-
sponding to the malfunctioning cylinder. Refer to Wiring Dia-
gram.
5. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 2.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
2. CHECK FUEL INJECOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between the following terminals corresponding to the malfunctioning cylinder.
Refer to Wiring Diagram.
2. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
3. CHECK FUEL INJECTOR-I
Refer to EC-1159, "
Component Inspection" .
OK or NG
OK >> GO TO 4.
NG >> GO TO 5.
DTC
Termina l
Cylinder
ECM Fuel injector
P0201 4 1 No.1
P0202 5 1 No.2
P0203 5 1 No.3
P0204 4 1 No.4
Continuity should exist.
PBIB1896E
DTC
Termina l
Cylinder
ECM Fuel injector
P0201 42, 43 2 No.1
P0202 21, 22 2 No.2
P0203 23, 24 2 No.3
P0204 40, 41 2 No.4
Continuity should exist.
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