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3 CHECK RADIATOR CAP
Apply pressure to cap with a tester and check radiator cap relief pressure.
SLC755A
Radiator cap relief pressure:
59 - 98 kPa (0.6 - 1.0 kg/cm
2
,9-14psi)
OK or NG
OK 䊳 GO TO 4.
NG 䊳 Replace radiator cap.
4 CHECK THERMOSTAT
1. Check valve seating condition at normal room temperatures.
It should seat tightly.
2. Check valve opening temperature and valve lift.
SLC343
Valve opening temperature:
82°C (180°F) [standard]
Valve lift:
More than 10 mm/95°C (0.39 in/203°F)
3. Check if valve is closed at 5°C(9°F) below valve opening temperature.
For details, refer to LC-29, “Thermostat”.
OK or NG
OK 䊳 GO TO 5.
NG 䊳 Replace thermostat
DTC P1217 ENGINE OVERTEMPERATURE (OVERHEAT)
(WITHOUT ELECTRIC COOLING FAN)
VG33E
Diagnostic Procedure (Cont’d)
EC-1065
GI
MA
EM
LC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
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