[Previous][Next]
DTC C2330 Radar TEMP. (Out of guarantee)
 
 
cautionBefore replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.
 
 
OPERATION
The BSW-ECU (master) will be disabled when its internal temperature is out of the range [-40°C to 85°C (-40°F to 185°F)]. 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 volts.
 
 
DIAGNOSTIC FUNCTION AND TROUBLE JUDGMENT
The BSW-ECU (master) will set DTC C2330 when all of the following conditions are satisfied:
  • Internal temperature in the BSW-ECU (master) is less than -40°C (-40°F).
  • Internal temperature in the BSW-ECU (master) is 85°C (185°F) or more.
 
 
TROUBLESHOOTING HINTS
  • Internal temperature in the BSW-ECU (master) is high or too low
  • Malfunction of BSW-ECU (master)
 
 
DIAGNOSIS
Using scan tool (M.U.T.-IIISE), read the DTC again.
Check again if the DTC is set in the BSW-ECU (master).
(1)
cautionTo prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE).
Connect scan tool (M.U.T.-IIISE). Refer to "How to connect the Scan Tool (M.U.T.-IIISE) ."
(2) Erase the DTC.
(3) 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.
(4) Check if the DTC is set.
Is the DTC set?
Replace the BSW-ECU (master).
A component protection has been triggered. This is not a malfunction.