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DTC P1217 ENGINE OVER TEMPERATURE
EC-713
[QR (WITHOUT EURO-OBD)]
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EC
8. CHECK INTERMITTENT INCIDENT
Perform EC-570, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>> INSPECTION END
PROCEDURE B
1. CHECK COOLING FAN POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect cooling fan relay-3.
3. Turn ignition switch ON.
4. Check voltage between cooling fan relay-3 terminals 1, 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.
● Harness for open or short between cooling fan relay-3 and fuse
● Harness for open or short between cooling fan relay-3 and battery
>> Repair open circuit or short to ground or short to power in harness or connectors.
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. Check harness continuity between cooling fan relay-3 terminal 5
and cooling fan motor-2 terminal 2, cooling fan motor-2 terminal
3 and cooling fan relay-3 terminal 6, cooling fan relay-3 terminal
7 and body ground.
4. 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.
PBIB1972E
Voltage: Battery voltage
PBIB0251E
Continuity should exist.
PBIB0504E
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