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DTC U150C P/W SW (DR) checksum error
 
 
 
 
TROUBLE JUDGMENT
The ETACS-ECU will set DTC U150C when abnormal signals are received from the power window main switch.
 
 
TROUBLESHOOTING HINTS
  • The power window main switch may be defective.
 
 
DIAGNOSIS
Recheck for diagnostic trouble code.
Check again if the DTC is set in the ETACS-ECU.
(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 power supply mode of the electric motor switch from OFF to ON.
(4) Check if the DTC is set.
Is the DTC set?
Replace the power window main switch.
A poor connection, open circuit, or other intermittent malfunctions in the LIN bus lines between the power window main switch and the ETACS-ECU (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).