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TROUBLE DIAGNOSIS
EC-89
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
SYSTEM — ENGINE MECHANICAL & OTHER
SYMPTOM
Reference
page
HARD/NO START/RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER/POOR ACCELERATION
HIGH IDLE/LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEATS/WATER TEMPERATURE HIGH
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
BATTERY DEAD (UNDER CHARGE)
Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA
Fuel Fuel tank
5
5
FL-11
Fuel piping 5 5 5 5 5 5
FL-3
, EM-
34
Vapor lock —
Valve deposit
5 555 55 5
—
Poor fuel (Heavy weight gaso-
line, Low octane)
—
Air Air duct
55555 5
EM-16
Air cleaner
Air leakage from air duct
(Mass air flow sensor —electric
throttle control actuator)
5555
Electric throttle control actuator
EM-18
Air leakage from intake manifold/
Collector/Gasket
Cranking Battery
111111 11
SC-4
Alternator circuit SC-13
Starter circuit 3 SC-23
Signal plate/Flywheel/Drive plate 6 EM-89
PNP switch 4
MT-15
or
AT-98
Engine Cylinder head
55555 55 5 EM-70
Cylinder head gasket 4 3
Cylinder block
66666 66 6
4
EM-89
Piston
Piston ring
Connecting rod
Bearing
Crankshaft
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