Sebring LX Coupe V6-3.0L VIN H (2002)
Check the input signals from the following switches:
-
Trunk lid latch switch
-
transmitter switches
CAUTION : To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991502.
1. Connect scan tool MB991502 to the data link connector.
2. Check that the tone alarm of scan tool MB991502 sounds when the input signal enters.
Q: Does the tone alarm of scan tool MB991502 sound when the input signal enters?
YES : Go to Step 4.
NO :
-
Scan tool MB991502 does not sound when the trunk lid is opened: Refer to Inspection Procedure O-12 "The trunk lid latch switch signal is
not sent to the ETACS-ECU."
-
Scan tool MB991502 does not sound when the transmitter switch "LOCK", "UNLOCK" or "TRUNK" button is depressed: Refer to
Inspection Procedure O-18 "The lock, unlock, trunk or panic switch signal is not sent to the ETACS-ECU.
STEP 3. Check the input signal (by using a voltmeter).
Check the input signals from the following switches:
-
Trunk lid latch switch
-
transmitter switches
1. Use special tool MB991529 to connect a voltmeter between ground terminal 4 or 5 and ETACS-ECU terminal 9 of the data link connector.
2. Check that the voltmeter indicator deflects once when the input signal enters.
Q: Does the voltmeter indicator deflect?
YES : Go to Step 4.
NO :
-
The voltmeter needle does not fluctuate when the trunk lid is opened: Refer to Inspection Procedure 0-12 "The trunk lid latch switch signal
is not sent to the ETACS-ECU."
-
The voltmeter needle does not fluctuate when the transmitter switch "LOCK", "UNLOCK" or "TRUNK" button is depressed: Refer to
Inspection Procedure O-18 "The lock, unlock, trunk or panic switch signal is not sent to the ETACS-ECU."
STEP 4. Check the trunk lid opener actuator assembly operation.
