CODE No. C2330
Radar TEMP. (Out of guarantee)
caution |
Before replacing the ECU,
ensure that the power supply circuit, the earth circuit and the communication circuit are normal.
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OPERATION
The BSW-ECU (master) will be disabled when its internal temperature is out of the range
(-40°C to 85°C). It will be enabled again when the temperature is
within the range.
CHECK CONDITION
When all of the conditions below are satisfied:
- Ignition switch is in the ON position.
- BSW-ECU (master) system voltage is at 9-16 V.
DIAGNOSTIC FUNCTION AND JUDGEMENT CRITERIA
The BSW-ECU (master) will set diagnosis code No.C2330 when all of the following conditions are
satisfied:
- Internal temperature in the BSW-ECU (master) is less than -40°C.
- Internal temperature in the BSW-ECU (master) is 85°C or more.
PROBABLE CAUSES
- Internal temperature in the BSW-ECU (master) is high or too low.
- Malfunction of BSW-ECU (master)
DIAGNOSIS PROCEDURE
Check whether the diagnosis code is set again.
Check again if the diagnosis code is set in the BSW-ECU (master).
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(1)Erase the diagnosis code.
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(2)Turn the ignition switch to "LOCK" (OFF) position and then wait for approximately
15 to 30 minutes until the BSW-ECU (master) remains at room temperature.
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(3)Turn the ignition switch from the "LOCK" (OFF) position to the ON position.
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(4)Check if the diagnosis code is set.
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Q.
Is the diagnosis code set?
Replace the BSW-ECU (master).
A component protection has been triggered. This is not a malfunction.