Nissan Primera P12. Instruction — part 321
DTC P0217 ENGINE OVER TEMPERATURE
EC-469
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
5.
DETECT MALFUNCTIONING PART
Check the following for leak.
●
Hose
●
Radiator
●
Water pump (Refer to
.)
>> Repair or replace.
6.
CHECK RADIATOR CAP
Apply pressure to cap with a tester and check radiator cap relief
pressure.
OK or NG
OK
>> GO TO 7.
NG
>> Replace radiator cap.
7.
CHECK THERMOSTAT
1.
Remove thermostat.
2.
Check valve seating condition at normal room temperatures.
It should seat tightly.
3.
Check valve opening temperature and valve lift.
4.
Check if valve is closed at 5
°
C (9
°
F) below valve opening tem-
perature. For details, refer to
.
OK or NG
OK
>> GO TO 8.
NG
>> Replace thermostat.
8.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
Refer to
EC-441, "Component Inspection"
.
OK or NG
OK
>> GO TO 9.
NG
>> Replace engine coolant temperature sensor.
9.
CHECK MAIN 12 CAUSES
If the cause cannot be isolated, go to
EC-476, "Main 12 Causes of Overheating"
.
>> INSPECTION END
Radiator cap relief pressure:
59 - 98 kPa (0.59 - 0.98 bar, 0.6 - 1.0 kg/cm
2
, 9 - 14 psi)
SLC755A
Valve opening temperature:
80.5 - 83.5
°
C (177 - 182
°
F)
Valve lift:
More than 8 mm/95
°
C (0.31 in/203
°
F)
SLC343
EC-470
[YD (WITHOUT EURO-OBD)]
DTC P0217 ENGINE OVER TEMPERATURE
PROCEDURE A
1.
CHECK COOLING FAN POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect cooling fan relay-1.
3.
Turn ignition switch ON.
4.
Check voltage between cooling fan relay-1 terminals 2, 3 and
ground with CONSULT-II or tester.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
2.
DETECT MALFUNCTIONING PART
Check the following.
●
Fuse block (J/B) connector E106
●
10A fuse
●
40A fusible link
●
Harness for open or short between cooling fan relay-1 and fuse
●
Harness for open or short between cooling fan relay-1 and battery
>> Repair open circuit or short to ground or short to power in harness or connectors.
MBIB1087E
Voltage: Battery voltage
MBIB0055E
DTC P0217 ENGINE OVER TEMPERATURE
EC-471
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
3.
CHECK COOLING FAN MOTORS CONTROL CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect cooling fan motor-1 harness connector and cooling fan motor-2 harness connector.
3.
Disconnect cooling fan relay-2 and cooling fan relay-4.
4.
Check harness continuity between the following.
–
Cooling fan relay-1 terminal 5 and cooling fan motor-1 terminal 1
–
Cooling fan motor-1 terminal 2 and cooling fan relay-2 terminal 3
–
Cooling fan motor-1 terminal 2 and cooling fan relay-4 terminal 3
–
Cooling fan relay-2 terminal 4 and cooling fan motor-2 terminal 1
–
Cooling fan relay-4 terminal 4 and cooling fan motor-2 terminal 1
–
Cooling fan motor-2 terminal 2 and ground
Refer to Wiring Diagram.
5.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 4.
NG
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.
CHECK COOLING FAN MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Disconnect smart entrance control unit harness connector.
2.
Check harness continuity between cooling fan relay-1 terminal 1
and smart entrance control unit terminal 33.
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 E123, M17 (LHD models)
●
Harness connectors E110, M94 (RHD models)
●
Harness for open or short between cooling fan relay-1 and smart entrance control unit
>> Repair open circuit or short to ground or short to power in harness or connectors.
Continuity should exist.
MBIB0087E
Continuity should exist.
MBIB0173E
EC-472
[YD (WITHOUT EURO-OBD)]
DTC P0217 ENGINE OVER TEMPERATURE
6.
CHECK COOLING FAN RELAYS-1, -2 AND 4
Refer to
EC-477, "Component Inspection"
.
OK or NG
OK
>> GO TO 7.
NG
>> Replace cooling fan relay.
7.
CHECK COOLING FAN MOTORS-1 AND -2
Refer to
EC-477, "Component Inspection"
.
OK or NG
OK
>> GO TO 8.
NG
>> Replace cooling fan motors.
8.
CHECK SMART ENTRANCE CONTROL UNIT
Refer to
.
OK or NG
OK
>> GO TO 9.
NG
>> Replace smart entrance control unit.
9.
CHECK INTERMITTENT INCIDENT
Perform
EC-408, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
.
>> INSPECTION END
PROCEDURE B
1.
CHECK COOLING FAN RELAYS-2 AND -4 POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect cooling fan relays-2 and -4.
3.
Turn ignition switch ON.
4.
Check voltage between cooling fan relays-2, -4 terminal 1 and
ground with CONSULT-II or tester.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
MBIB1087E
Voltage: Battery voltage
MBIB0991E
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