Sebring Coupe L4-2.4L VIN G (2001)
TECHNICAL DESCRIPTION (COMMENT)
The transmitter input signal is used to operate the following systems:
-
keyless entry system
-
Theft-alarm system
If the signal fails, these systems will not work normally.
TROUBLESHOOTING HINTS
-
Malfunction of the transmitter
-
Malfunction of the ETACS-ECU
DIAGNOSIS
Required Special Tools:
-
MB991223: Test Harness Set
-
MB991502: Scan Tool (MUT-II)
-
MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Register the transmitter.
Register the transmitter (Refer to Keyless Entry System - Encrypted Code Registration Method)
Q: Is the transmitter registered successfully?
YES: The transmitter input signal should be able to be checked and the functions, which are described in the "Technical Description (comment),"
should work normally.
NO: Go to Step 2.
STEP 2. Check the transmitter battery.
Measure the transmitter battery's voltage.
Q: Is the voltage approximately 2.5 - 3.2 volts?
YES: Go to Step 3.
NO: Replace the battery. If the transmitter is registered successfully, the transmitter input signal should be able to be checked and the functions, which
are described in the "Technical Description (comment)," should work normally.
STEP 3. Check the transmitter.
1. Use an other transmitter to register the secret code. (Refer to keyless Entry System - Encrypted Code Registration Method)
Q: Is the transmitter registered successfully?
YES: The transmitter input signal should be able to be checked and the functions, which are described in the "Technical Description
(comment)," should work normally.
NO: Replace the ETACS-ECU. The transmitter input signal should be able to be checked and the functions, which are described in the
"Technical Description (comment)," should work normally.
Inspection Procedure O-19
Sunroof switch: The open or close switch signal is not sent to the ETACS-ECU.