EC-424
< SERVICE INFORMATION >
DTC P1217 ENGINE OVER TEMPERATURE
OK >> GO TO 6.
NG >> Replace cooling fan motor.
6.CHECK INTERMITTENT INCIDENT
Perform EC-136
.
OK or NG
OK >> Replace IPDM E/R. Refer to PG-26, "Removal and Installation of IPDM E/R".
NG >> Repair or replace harness or connector.
Main 13 Causes of OverheatingINFOID:0000000001702935
*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
.
Component InspectionINFOID:0000000001702936
COOLING FAN MOTOR
Model with A/C
Engine Step Inspection item Equipment Standard Reference page
OFF 1 • Blocked radiator
• Blocked condenser
• Blocked radiator grille
• Blocked bumper• Visual No blocking —
2 • Coolant mixture • Coolant tester 50 - 50% coolant mixture See MA-11, "
Anti-freeze
Coolant Mixture Ratio".
3 • Coolant level • Visual Coolant up to MAX level in
reservoir tank and radiator
filler neckSee CO-8, "
Inspection".
4 • Radiator cap • Pressure tester 59 - 98 kPa
(0.6 - 1.0 kg/cm
2, 9 - 14
psi) (Limit)See CO-13, "
Checking
Radiator Cap".
ON*
25 • Coolant leaks • Visual No leaks See CO-8, "Inspection".
ON*
26 • Thermostat • Touch the upper and
lower radiator hosesBoth hoses should be hot See CO-17, and CO-11
ON*17 • Cooling fan • CONSULT-II Operating See trouble diagnosis for
DTC P1217 (EC-417, "
Di-
agnosis Procedure").
OFF 8 • Combustion gas leak • Color checker chemical
tester 4 Gas analyzerNegative —
ON*
39 • Coolant temperature
gauge• Visual Gauge less than 3/4 when
driving—
• Coolant overflow to res-
ervoir tank• Visual No overflow during driving
and idlingSee CO-8, "
Changing En-
gine Coolant".
OFF*
410 • Coolant return from res-
ervoir tank to radiator• Visual Should be initial level in
reservoir tankSee CO-8, "Inspection".
OFF 11 • Water control valve• Remove and inspect
the valveWithin the specified valueSee CO-19, "
Removal
and Installation"
OFF 12 • Cylinder head • Straight gauge feeler
gauge0.1 mm (0.004 in) Maxi-
mum distortion (warping)See EM-62.
13 • Cylinder block and pis-
tons• Visual No scuffing on cylinder
walls or pistonSee EM-76
.
