Galant L4-2.4L (4G69) (2004)
Buzzer of scan tool MB991958 sounds normally. :
Replace the ETACS-ECU. Verify that the encrypted code can be registered in the transmitter.
Scan tool MB991958 does not sound when the ignition key is removed and reinserted :
Refer to Inspection Procedure N-1 "ETACS-ECU does not receive any signal from the key reminder switch."
Scan tool MB991958 does not sound when the hazard warning light switch is turned from "OFF" to "ON" :
Refer to Inspection Procedure N-2 "ETACS-ECU does not receive any signal from the hazard warning light switch."
STEP 3. Check the transmitter.
Q : When the transmitter's battery is replaced, can the encrypted code be registered?
YES : No action is necessary and testing is complete.
NO : Replace the transmitter. If the encrypted code cannot be registered using the new transmitter, replace the ETACS-ECU. Verify that the encrypted
code can be registered in the transmitter.
Inspection Procedure E-4
Keyless Entry System: The trunk is not opened when the keyless entry transmitter "TRUNK" button is operated.
Part 1