1. Thickness gauge IN
EX
0B-6 MAINTENANCE AND LUBRICATION
Water Pump Belt Replacement
Replace belt with a new one. Refer to SECTION 6B for replacement
procedure of pump belt.
NOTE:
When replacing belt with a new one, adjust belt tension to
5 – 7 mm (0.20 – 0.27 in.).
ITEM 1-2
Camshaft Timing Belt Replacement
Replace belt with new one. Refer to SECTION 6A or 6A1 for re-
placement procedure.
CAUTION:
Do not bend or twist timing belt.
Do not allow timing belt to come into contact with oil, wa-
ter, etc.
ITEM 1-3
Valve Lash Inspection (1.3 liter engine only)
1) Remove cylinder head cover.
2) Inspect intake and exhaust valve lash and adjust as necessary.
Refer to SECTION 6A1 for valve lash inspection and adjustment
procedure.
Valve
lash
(gap)
When cold
(Coolant temperature is
15 – 25C or 59 – 77F)When hot
(Coolant temperature is
60 – 68C or
140 – 154F)
(gap)
specifi-
cation
Intake0.13 – 0.17 mm
(0.005 – 0.007 in.)0.17 – 0.21 mm
(0.007 – 0.008 in.)
cation
Exhaust0.23 – 0.27 mm
(0.009 – 0.011 in.)0.28 – 0.32 mm
(0.011 – 0.013 in.)
Special Tool
(A): 09917-18211
Tightening Torque
(a): 12 N
.m (1.2 kg-m, 8.5 lb-ft)
3) Install cylinder head cover and tighten bolts to specification.
1. Full level mark (hole)
2. Low level mark (hole)
Oil pan capacity
Oil filter capacity
Others
Total1.0 L and 1.3 L Engine
About 3.1 liters
(6.5 / 5.5 US / lmp pt.)
About 0.2 liter
(0.4 / 0.3 US / lmp pt.)
About 0.3 liter
(0.6 / 0.5 US / lmp pt.)
About 3.6 liters
(7.5 / 6.3 US / lmp pt.)
0B-8 MAINTENANCE AND LUBRICATION
7) Replenish oil until oil level is brought to FULL level mark on dip-
stick (oil pan and oil filter capacity). Filler inlet is at the top of cyl-
inder head cover.
8) Start engine and run it for three minutes. Stop it and wait another
5 minutes before checking oil level. Add oil, as necessary, to
bring oil level to FULL level mark on dipstick.
Engine Oil Capacity
NOTE:
Engine oil capacity is specified as left table.
However, note that amount of oil required when actually
changing oil may somewhat differ from data in left table de-
pending on various conditions (temperature, viscosity, etc.).
9) Check oil filter and drain plug for oil leakage.
ITEM 1-5
Engine Coolant Change
WARNING:
To help avoid danger of being burned, do not remove radia-
tor cap while engine and radiator are still hot. Scalding fluid
and steam can be blown out under pressure if cap is taken
off too soon.
CAUTION:
When changing engine coolant, use mixture of 50% water
and 50% ethylene-glycol base coolant (Anti-Freeze/Anti-
corrosion coolant) for the market where ambient tempera-
ture falls lower than –16C (3F) in winter and mixture of
70% water and 30% ethylene-glycol base coolant for the
market where ambient temperature doesn’t fall lower than
–16C (3F).
Even in a market where no freezing temperature is antici-
pated, mixture of 70% water and 30% ethylene-glycol base
coolant should be used for the purpose of corrosion protec-
tion and lubrication.
Refer to SECTION 6B for COOLANT CAPACITY.
6-28 ENGINE GENERAL INFORMATION AND DIAGNOSIS (TBI FOR G10)
ConditionPossible CauseReferring Item
Excessive
hydrocarbon (HC)
emission or carbon
monoxide (CO)Ignition system out of order
Faulty spark plug
Leaky or disconnected high-tension cord
Faulty ignition coil with ignitor
Low compression
Engine and emission control system out of
order
Lead contamination of three way catalytic
converter
Faulty evaporative emission control system
Fuel pressure out of specification
Closed loop system (A / F feed back
compensation) fails
–Faulty TP sensor
–Poor performance of ECT sensor or MAP
sensor
Faulty injector
Faulty fuel injector resistor
Faulty ECM (PCM)
Others
Engine not at normal operating temperature
Clogged air cleaner
Vacuum leaks
Spark plugs in Section 6F
High-tension cords in Section 6F
Ignition coil assembly in Section
6F
Refer to “Low compression”
section
Check for absence of filler neck
restrictor
EVAP control system in Section
6E1
Diagnostic Flow Table B-3
TP sensor in Section 6E1
ECT sensor or MAP sensor in
Section 6E1
Diagnostic Flow Table B-1
Fuel injector resistor in Section 6E1
Excessive nitrogen
oxides (NOx)
emissionIgnition system out of order
Improper ignition timing
Engine and emission control system out of
order
Lead contamination of catalytic converter
Fuel pressure out of specification
Closed loop system (A / F feed back
compensation) fails
–Faulty TP sensor
–Poor performance of ECT sensor or MAP
sensor
Faulty injector
Faulty fuel injector resistor
Faulty ECM (PCM)
See section 6F1
Check for absence of filler neck
restrictor.
Diagnostic Flow Table B-3
TP sensor in Section 6E1
ECT sensor or MAP sensor in
Section 6E1
Diagnostic Flow Table B-1
Fuel injector resistor in Section 6E1
6-62 ENGINE GENERAL INFORMATION AND DIAGNOSIS (TBI FOR G10)
To other sensor
Heater Ignition
switch Main
fuse
“IG COIL METER”
To ignition coilTo other sensor
DTC P0141 HEATED OXYGEN SENSOR (HO2S) HEATER CIRCUIT
MALFUNCTION (SENSOR-2)
CIRCUIT DESCRIPTION
DTC DETECTING CONDITIONPOSSIBLE CAUSE
DTC will set when A or B condition it met.
A. Low voltage at terminal C02-19 for specified time after engine
start or while engine running at high load.
B. High voltage at terminal C02-19 while engine running under
other than above condition.
2 driving cycle detection logic, continuous monitoring.HO2S-2 heater circuit open or shorted
to ground
ECM (PCM) malfunction
DTC CONFIRMATION PROCEDURE
1) Turn ignition switch OFF once and then ON.
2) Clear DTC, start engine and warm up engine to normal operating temperature.
3) Keep it at 2000 r / min for 2 min.
4) Check pending DTC in “ON BOARD TEST” or “PENDING DTC” mode and DTC in “DTC” mode.
6-1-28 ENGINE GENERAL INFORMATION AND DIAGNOSIS (SFI FOR G13)
ConditionPossible CauseReferring Item
Excessive
hydrocarbon (HC)
emission or carbon
monoxide (CO)Ignition system out of order
Faulty spark plug
Leaky or disconnected high-tension cord
Faulty ignition coil with ignitor
Low compression
Engine and emission control system out of
order
Lead contamination of three way catalytic
converter
Faulty evaporative emission control system
Fuel pressure out of specification
Closed loop system (A / F feed back
compensation) fails
–Faulty TP sensor
–Poor performance of ECT sensor or MAP
sensor
Faulty injector(s)
Faulty ECM (PCM)
Others
Engine not at normal operating temperature
Clogged air cleaner
Vacuum leaks
Spark plugs in Section 6F1
High-tension cords in Section 6F1
Ignition coil assembly in Section
6F1
Refer to “Low compression”
section
Check for absence of filler neck
restrictor
EVAP control system in Section
6E2
Diagnostic Flow Table B-3
TP sensor in Section 6E2
ECT sensor or MAP sensor in
Section 6E2
Diagnostic Flow Table B-1
Excessive nitrogen
oxides (NOx)
emissionIgnition system out of order
Improper ignition timing
Engine and emission control system out of
order
Lead contamination of catalytic converter
Faulty EGR system
Fuel pressure out of specification
Closed loop system (A / F feed back
compensation) fails
–Faulty TP sensor
–Poor performance of ECT sensor or MAP
sensor
Faulty injector(s)
Faulty ECM (PCM)
See section 6F1
Check for absence of filler neck
restrictor.
EGR system in Section 6E2
Diagnostic Flow Table B-3
TP sensor in Section 6E2
ECT sensor or MAP sensor in
Section 6E2
Diagnostic Flow Table B-1
1 2
1. ECM (PCM) coupler disconnected
2. Ohmmeter
ENGINE GENERAL INFORMATION AND DIAGNOSIS (SFI FOR G13) 6-1-37
Resistance Check
1) Disconnect ECM (PCM) couplers from ECM (PCM) with ignition
switch OFF.
CAUTION:
Never touch terminals of ECM (PCM) itself or connect
voltmeter or ohmmeter.
2) Check resistance between each terminal of couplers discon-
nected.
CAUTION:
Be sure to connect ohmmeter probe from wire harness
side of coupler.
Be sure to turn OFF ignition switch for this check.
Resistance in table below represents that when parts
temperature is 20C (68F).
TERMINALSCIRCUITSTANDARD RESISTANCE
C01-7 to C03-6HO2S-1 heater11.7 – 15.6 Ω
C02-4 to C03-6HO2S-2 heater11.7 – 15.6 Ω
C01-9 to C02-5 / 6No.1 injector12.0 – 13.0 Ω
C01-21 to C02-5 / 6No.2 injector12.0 – 13.0 Ω
C01-31 to C02-5 / 6No.3 injector12.0 – 13.0 Ω
C01-8 to C02-5 / 6No.4 injector12.0 – 13.0 Ω
C02-2 to C02-5 / 6EGR valve (stepper motor coil 4)20 – 24 Ω
C02-9 to C02-5 / 6EGR valve (stepper motor coil 3)20 – 24 Ω
C02-8 to C02-5 / 6EGR valve (stepper motor coil 2)20 – 24 Ω
C02-17 to C02-5 / 6EGR valve (stepper motor coil 1)20 – 24 Ω
C01-4 to C02-5 / 6EVAP canister purge valve30 – 34 Ω
C02-19 to C03-6Fuel pump relay70 – 110 Ω
C02-1 to Body groundA / C control moduleNo continuity
C02-18 to C02-5 / 6Radiator fan control relay70 – 110 Ω
C02-10 to C02-7Main relay70 – 110 Ω
C01-1 to Body groundGroundContinuity
C01-2 to Body groundGroundContinuity
C01-3 to Body groundGroundContinuity
6A-2 ENGINE MECHANICAL (G10, 1-CAM 6-VALVES ENGINE)
ON-VEHICLE SERVICE
ENGINE VACUUM CHECK
The engine vacuum that develops in the intake line is a good indica-
tor of the condition of the engine. The vacuum checking procedure
is as follows:
1) Warm up engine to normal operating temperature.
2) With engine stopped, remove blind plug hose from intake man-
ifold and connect special tool (vacuum gauge and joint) to va-
cated threaded hole.
Special Tool
(A): 09915-67311
3) Run engine at specified idle speed (see Section 6E), and read
vacuum gauge. Vacuum should be within the following specifi-
cation.
Vacuum specification: 52.6 – 65.8 kPa (40 – 50 cm
.Hg,
15.7 – 19.7 in
.Hg) at specified
idling speed
4) After checking, apply sealant to thread of blind plug and install
it to intake manifold.
OIL PRESSURE CHECK
NOTE:
Prior to checking oil pressure, check the followings.
Oil level in oil pan.
If oil level is low, add oil up to Full level hole on oil level
gauge.
Oil quality.
If oil is discolored, or deteriorated, change it.
For particular oil to be used, refer to the table in Section 0B.
Oil leaks.
If leak is found, repair it.
1) Using special tool (Oil filter wrench), remove oil filter.
2) After removing oil filter, remove oil pressure switch (1) from cylin-
der block.
3 / 4 turn
ENGINE MECHANICAL (G10, 1-CAM 6-VALVES ENGINE) 6A-3
3) Install special tool (Oil pressure gauge) to vacated threaded
hole.
Special Tool
(A): 09915-77311
(B): 09915-78211
NOTE:
At this time, be very careful not to exert force to where
heated oxygen sensor and its lead wire are connected.
4) Reinstall oil filter.
5) Start engine and warm it up to normal operating temperature.
6) After warming up, raise engine speed to 4,000 r / min and mea-
sure oil pressure.
Oil pressure specifications: 270 – 370 kPa
(2.7 – 3.7 kg / cm
2,
38.4 – 52.6 psi) at
4,000 r / min (rpm)
7) After checking oil pressure, stop engine and remove oil filter
and oil pressure gauge.
8) Before reinstalling oil pressure switch (1), be sure to wrap its
screw threads with a sealing tape and tighten switch to speci-
fied torque.
NOTE:
If sealing tape edge is bulged out from screw threads of
switch, cut it off.
Tightening Torque
(a): 14 N
.m (1.4 kg-m, 10.5 lb-ft)
9) After oiling oil filter “O” ring (rubber gasket), screw oil filter on
oil filter stand by hand until filter “O” ring contacts mounting sur-
face.
CAUTION:
To tighten oil filter properly, it is important to accurately
identify the position where filter “O” ring first contacts
mounting surface.
10) Tighten filter (1) 3 / 4 (270) turn from the point of contact with
mounting surface using an oil filter wrench.
Special Tool
(C): 09915-47310
CAUTION:
To prevent oil leakage, make sure that oil filter is tight,
but do not overtighten it.
11) After installing oil filter, start engine and check oil filter for oil
leakage.