X-TRAIL User Manual

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GLOW CONTROL SYSTEM

EC-1173

[YD (WITH EURO-OBD)]

4. CHECK GLOW CONTROL SYSTEM OVERALL FUNCTION

With CONSULT-ll

1. Select “COOLAN TEMP/S” in “DATA MONITOR” mode with

CONSULT-II.

2. Confirm that “COOLAN TEMP/S” indicates approximately 25°C

(77°F). If NG, cool down engine.

3. Turn ignition switch OFF.

4. Set voltmeter probe between glow plug and engine body.

5. Turn ignition switch ON.

6. Check the voltage between glow plug and engine body under

the following conditions.

Without CONSULT-II

1. Confirm that the voltage between ECM terminal 51 (engine cool-

ant temperature sensor signal) and ground is above 3.62V.

If it is below 3.62V, cool down engine.

2. Turn ignition switch OFF.

3. Set voltmeter probe between glow plug and engine body.

4. Turn ignition switch ON.

5. Check the voltage between glow plug and engine body under

the following conditions.

OK or NG

OK >> INSPECTION END

NG >> GO TO 7.

5. CHECK DTC

Check that DTC U1000 is not displayed.

Yes or No

Yes >> Perform trouble diagnoses for DTC U1000, refer to EC-944, "DTC U1000 CAN COMMUNICA-

TION LINE" .

No >> GO TO 6.

SEF013Y

Conditions Voltage

For 20 seconds after turning ignition switch ON Battery voltage

More than 20 seconds after turning ignition

switch ON

Approx. 0V

PBIB0425E