CO-46
[YD22DDTi]
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Standard and LimitEBS00CU0
CAPACITY
Unit: (lmp qt)
THERMOSTAT
RADIATOR
Unit: kPa (bar, kg/cm2 , psi)
Tightening TorqueEBS00BKE
Unit: N·m (kg-m, ft-lb)
Unit: N·m (kg-m, in-lb)*
Engine coolant capacity (With reservoir tank at MAX level) Approx 9.5 (8-3/8)
Reservoir tank0.6 (1/2)
Valve opening temperature 80 - 84°C (176 - 183°F)
Full open lift amount More than 10 mm/ 95°C (0.39 in/203°F)
Valve closing temperature More than 77°C (171°F)
Cap relief pressureStandard 78 - 98 (0.78 - 0.98, 0.8 - 1.0, 11 - 14)
Limit 59 (0.59, 0.6, 9)
Leakage test pressure 157 (1.57, 1.6, 23)
Air relief plug6.9 - 7.8 (0.7 - 0.8, 61 - 69)*
Radiator mounting bracket
Cooling fan assembly
Cooling fan (left and right)
Cooling fan motors4.2 (0.42, 37)*
4.2 (0.42, 37)*
3.43 (0.35, 30)*
4.41 (0.45, 39)*
Water pump
Water pump pulley
Water inlet
Thermostat housing
Water inlet pipe
Heater return pipe26.5 (2.7, 20)
8.5 (0.86, 75)*
25 (2.6, 18)
25 (2.6, 18)
25 (2.6, 18)
25 (2.6, 18)
EC-350
[QR (WITH EURO-OBD)]
DTC P1217 ENGINE OVER TEMPERATURE
WITH CONSULT-II
1. Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.
If the coolant level in the reservoir tank and/or radiator is below
the proper range, skip the following steps and go to EC-355,
"Diagnostic Procedure" .
2. Confirm whether customer filled the coolant or not. If customer
filled the coolant, skip the following steps and go to EC-355,
"Diagnostic Procedure" .
3. Turn ignition switch ON.
4. Perform “COOLING FAN” in “ACTIVE TEST” mode with CON-
SULT-II.
5. If the results are NG, go to EC-355, "
Diagnostic Procedure" .
WITH GST
1. Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.
If the coolant level in the reservoir tank and/or radiator is below
the proper range, skip the following steps and go to EC-355,
"Diagnostic Procedure" .
2. Confirm whether customer filled the coolant or not. If customer
filled the coolant, skip the following steps and go to EC-355,
"Diagnostic Procedure" .
3. Start engine.
Be careful not to overheat engine.
4. Set temperature control lever to full cold position.
5. Turn air conditioner switch ON.
6. Turn blower fan switch ON.
7. Run engine at idle for a few minutes with air conditioner operating.
Be careful not to overheat engine.
8. Make sure that cooling fans operates at low speed.
If NG, go to EC-355, "
Diagnostic Procedure" .
If OK, go to the following step.
9. Turn ignition switch OFF.
10. Turn air conditioner switch and blower fan switch OFF.
11. Disconnect engine coolant temperature sensor harness connec-
tor.
12. Connect 150Ω resistor to engine coolant temperature sensor
harness connector.
SEF621W
SEF646X
SEF621W
SEC163BA
EC-362
[QR (WITH EURO-OBD)]
DTC P1217 ENGINE OVER TEMPERATURE
4. CHECK COOLING FAN MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness continuity between cooling fan relay-3 terminal 2 and ECM terminal 89.
Refer to Wiring Diagram.
3. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
5. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors E116, M75
Harness for open or short between cooling fan relay-3 and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
6. CHECK COOLING FAN RELAY-3
Refer to EC-363, "
Component Inspection" .
OK or NG
OK >> GO TO 7.
NG >> Replace cooling fan relay.
7. CHECK INTERMITTENT INCIDENT
Perform EC-123, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>>INSPECTION END
Main 12 Causes of OverheatingEBS010TF
Continuity should exist.
Engine Step Inspection item Equipment Standard Reference page
OFF 1
Blocked radiator
Blocked condenser
Blocked radiator grille
Blocked bumper
Visual No blocking —
2
Coolant mixtureCoolant tester 50 - 50% coolant mixture See MA-19 .
3
Coolant levelVisual Coolant up to MAX level
in reservoir tank and radi-
ator filler neckSee CO-9 .
4
Radiator capPressure tester 59 - 98 kPa
(0.59 - 0.98 bar, 0.6 - 1.0
kg/cm
2 , 9 - 14 psi) (Limit)See CO-13
.
ON*
25Coolant leaksVisual No leaks See CO-9 .
ON*
26ThermostatTouch the upper and
lower radiator hosesBoth hoses should be hot See CO-22 , and CO-12 .
ON*
17Cooling fanCONSULT-II Operating See trouble diagnosis for
DTC P1217 (EC-348
).
OFF 8
Combustion gas leakColor checker chemical
tester 4 Gas analyzerNegative —
DTC P1217 ENGINE OVER TEMPERATURE
EC-363
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
*1: Turn the ignition switch ON.
*2: Engine running at 3,000 rpm for 10 minutes.
*3: Drive at 90 km/h (55 MPH) for 30 minutes and then let idle for 10 minutes.
*4: After 60 minutes of cool down time.
For more information, refer to CO-5, "
OVERHEATING CAUSE ANALYSIS" .
Component InspectionEBS010TG
COOLING FAN RELAYS-1 AND -3
Check continuity between terminals 3 and 5, 6 and 7.
COOLING FAN MOTOR-1
1. Disconnect cooling fan motor harness connector.
2. Supply cooling fan motor terminals with battery voltage and
check operation.
COOLING FAN MOTOR-2
1. Disconnect cooling fan motor harness connector.
2. Supply cooling fan motor terminals with battery voltage and
check operation.
ON*39Coolant temperature
gaugeVisual Gauge less than 3/4
when driving—
Coolant overflow to
reservoir tankVisual No overflow during driving
and idlingSee CO-9 .
OFF*
410Coolant return from
reservoir tank to radia-
torVisual Should be initial level in
reservoir tankSee CO-9 .
OFF 11
Cylinder headStraight gauge feeler
gauge0.1 mm (0.004 in) Maxi-
mum distortion (warping)See EM-67 .
12
Cylinder block and pis-
tonsVisual No scuffing on cylinder
walls or pistonSee EM-82 . Engine Step Inspection item Equipment Standard Reference page
Conditions Continuity
12V direct current supply between ter-
minals 1 and 2Ye s
No current supply No
SEF745U
Terminals
(+) (-)
Cooling fan motor 1 2
PBIB1999E
SpeedTerminals
(+) (-)
Cooling fan motorLow 1 4
High 1., 2 3, 4
SEF734W
EC-702
[QR (WITHOUT EURO-OBD)]
DTC P1217 ENGINE OVER TEMPERATURE
WITH CONSULT-II
1. Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.
If the coolant level in the reservoir tank and/or radiator is below
the proper range, skip the following steps and go to EC-707,
"Diagnostic Procedure" .
2. Confirm whether customer filled the coolant or not. If customer
filled the coolant, skip the following steps and go to EC-707,
"Diagnostic Procedure" .
3. Turn ignition switch ON.
4. Perform “COOLING FAN” in “ACTIVE TEST” mode with CON-
SULT-II.
5. If the results are NG, go to EC-707, "
Diagnostic Procedure" .
WITHOUT CONSULT-II
1. Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.
If the coolant level in the reservoir tank and/or radiator is below
the proper range, skip the following steps and go to EC-707,
"Diagnostic Procedure" .
2. Confirm whether customer filled the coolant or not. If customer
filled the coolant, skip the following steps and go to EC-707,
"Diagnostic Procedure" .
3. Start engine.
Be careful not to overheat engine.
4. Set temperature control lever to full cold position.
5. Turn air conditioner switch ON.
6. Turn blower fan switch ON.
7. Run engine at idle for a few minutes with air conditioner operating.
Be careful not to overheat engine.
8. Make sure that cooling fans operates at low speed.
If NG, go to EC-707, "
Diagnostic Procedure" .
If OK, go to the following step.
9. Turn ignition switch OFF.
10. Turn air conditioner switch and blower fan switch OFF.
11. Disconnect engine coolant temperature sensor harness connec-
tor.
12. Connect 150Ω resistor to engine coolant temperature sensor
harness connector.
SEF621W
MBIB0037E
SEF621W
SEC163BA
EC-714
[QR (WITHOUT EURO-OBD)]
DTC P1217 ENGINE OVER TEMPERATURE
4. CHECK COOLING FAN MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness continuity between cooling fan relay-3 terminal 2 and ECM terminal 89.
Refer to Wiring Diagram.
3. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
5. DETECT MALFUNCTIONING PART
Check the following.
Harness connectors E116, M75
Harness for open or short between cooling fan relay-2 and ECM
Harness for open or short between cooling fan relay-3 and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
6. CHECK COOLING FAN RELAYS-3
Refer to EC-715, "
Component Inspection" .
OK or NG
OK >> GO TO 7.
NG >> Replace cooling fan relay.
7. CHECK INTERMITTENT INCIDENT
Perform EC-570, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>>INSPECTION END
Main 12 Causes of OverheatingEBS0111L
Continuity should exist.
Engine Step Inspection item Equipment Standard Reference page
OFF 1
Blocked radiator
Blocked condenser
Blocked radiator grille
Blocked bumper
Visual No blocking —
2
Coolant mixtureCoolant tester 50 - 50% coolant mixture See MA-19 .
3
Coolant levelVisual Coolant up to MAX level
in reservoir tank and radi-
ator filler neckSee CO-9 .
4
Radiator capPressure tester 59 - 98 kPa
(0.59 - 0.98 bar, 0.6 - 1.0
kg/cm
2 , 9 - 14 psi) (Limit)See CO-13
.
ON*
25Coolant leaksVisual No leaks See CO-9 .
ON*
26ThermostatTouch the upper and
lower radiator hosesBoth hoses should be hot See CO-22 , and CO-12 .
ON*
17Cooling fanCONSULT-II Operating See trouble diagnosis for
DTC P1217 (EC-700
).
OFF 8
Combustion gas leakColor checker chemical
tester 4 Gas analyzerNegative —
DTC P1217 ENGINE OVER TEMPERATURE
EC-715
[QR (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
*1: Turn the ignition switch ON.
*2: Engine running at 3,000 rpm for 10 minutes.
*3: Drive at 90 km/h (55 MPH) for 30 minutes and then let idle for 10 minutes.
*4: After 60 minutes of cool down time.
For more information, refer to CO-5, "
OVERHEATING CAUSE ANALYSIS" .
Component InspectionEBS0111M
COOLING FAN RELAYS-1 AND -3
Check continuity between terminals 3 and 5, 6 and 7.
COOLING FAN MOTOR-1
1. Disconnect cooling fan motor harness connector.
2. Supply cooling fan motor terminals with battery voltage and
check operation.
COOLING FAN MOTOR-2
1. Disconnect cooling fan motor harness connector.
2. Supply cooling fan motor terminals with battery voltage and
check operation.
ON*39Coolant temperature
gaugeVisual Gauge less than 3/4
when driving—
Coolant overflow to
reservoir tankVisual No overflow during driving
and idlingSee CO-9 .
OFF*
410Coolant return from
reservoir tank to radia-
torVisual Should be initial level in
reservoir tankSee CO-9 .
OFF 11
Cylinder headStraight gauge feeler
gauge0.1 mm (0.004 in) Maxi-
mum distortion (warping)See EM-67 .
12
Cylinder block and pis-
tonsVisual No scuffing on cylinder
walls or pistonSee EM-82 . Engine Step Inspection item Equipment Standard Reference page
Conditions Continuity
12V direct current supply between ter-
minals 1 and 2Ye s
No current supply No
SEF745U
Terminals
(+) (-)
Cooling fan motor 1 2
PBIB1999E
SpeedTerminals
(+) (-)
Cooling fan motorLow 1 4
High 1., 2 3, 4
SEF734W
EC-1012
[YD (WITH EURO-OBD)]
DTC P0217 ENGINE OVER TEMPERATURE
On Board Diagnosis LogicEBS011A0
This self-diagnosis has the one trip detection logic.
Overall Function CheckEBS011A1
Use this procedure to check the overall function of the cooling fan. During this check, a DTC might not be con-
firmed.
WARNING:
Never remove the radiator cap when the engine is hot. Serious burns could be caused by high
pressure fluid escaping from the radiator.
Wrap a thick cloth around cap. Carefully remove the cap by turning it a quarter turn to allow built-
up pressure to escape. Then turn the cap all the way off.
WITH CONSULT-II
1. Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.
If the coolant level in the reservoir tank and/or radiator is below
the proper range, skip the following steps and go to EC-1015,
"Diagnostic Procedure" .
2. Confirm whether customer filled the coolant or not. If customer
filled the coolant, skip the following steps and go to EC-1015,
"Diagnostic Procedure" .
3. Turn ignition switch ON.
4. Perform “COOLING FAN” in “ACTIVE TEST” mode with CON-
SULT-II.
5. If the results are NG, go to EC-1015, "
Diagnostic Procedure" .
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0217Engine over temperature
(Overheat)
Cooling fan does not operate properly (Over-
heat).
Cooling fan system does not operate properly
(Overheat).
Engine coolant was not added to the system
using the proper filling method.
Engine coolant is not within the specified
range.
Harness or connectors
(The cooling fan circuit is open or
shorted.)
Cooling fan
Radiator hose
Radiator
Radiator cap
Water pump
Thermostat
For more information, refer to EC-1023,
"Main 12 Causes of Overheating" .
SEF621W
SEF111X