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TROUBLE DIAGNOSIS
EC-1491
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
Symptom Matrix Chart BBS0027N
SYSTEM — Basic engine control system
SYMPTOM
Reference page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
KNOCK/DETONATION
LACK OF POWER
POOR ACCELERATION
HI IDLE
LOW IDLE
NO START (with first firing)
NO START (without first firing)
HARD TO START WHEN ENGINE IS COLD
HARD TO START WHEN ENGINE IS HOT
AT IDLE
DURING DRIVING
WHEN DECELERATING
Warranty symptom code AA AB AC AD AE AF
Fuel pump 55555555 55 5 —
Fuel injector 3333333334433 EC-1582
Glow control system 1 1 1 1 1 EC-1758
Engine body 3333333 344 3 EM-227
Fuel transport pump 2 2 2 EC-1796
EGR system 33 EC-1766
Air cleaner and duct 33 EM-141
Fuel rail pressure relief valve 3 3 3 3 3 3 3 3 3 3 3 EC-1539
ENGINE CONTROL
Fuel pump circuit 4 4 4 4 4 4 4 4 4 4 4 EC-1681
Fuel injector circuit 1111111111111 EC-1582
Fuel injector adjustment value 1 1 1 1 EC-1474
Mass air flow sensor circuit 1 1 1 EC-1543
Engine coolant temperature circuit 1 1 1 1 EC-1557
Vehicle speed signal circuit 1 LAN-25
Accelerator pedal position sensor circuit 1 1 1 EC-1563
Fuel rail pressure sensor circuit EC-1574
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