Sebring LX Coupe V6-3.0L VIN H (2002)
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 : Replace the ETACS-ECU. The low washer fluid level tone alarm function should work normally.
NO : - Scan tool MB991502 does not sound when the ignition switch is turned from "ACC" to "ON": Refer to Inspection Procedure O-2
"The ignition switch (IG1) signal is not sent to the ETACS-ECU". See: Diagnosis By Symptom/Symptom Procedures/Inspection
Procedure O-2
- Scan tool MB991502 does not sound when the windshield washer fluid level has reached from "FULL" mark to "EMPTY" mark:
Refer to Inspection Procedure O-6 "The washer fluid level switch signal is not sent to the ETACS-ECU". See: Diagnosis By
Symptom/Symptom Procedures/Inspection Procedure O-6
STEP 3. Check the input signal (by using a voltmeter).
Check the input signals from the following switches:
-
Ignition switch (IGi)
-
Washer fluid level switch
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: Replace the ETACS-ECU. The low washer fluid level tone alarm function should work normally.
NO: The voltmeter needle does not fluctuate when the ignition switch is turned from t~CC to 'ON": Refer to Inspection Procedure O-2 "The
ignition switch (IGI) signal is not sent to the ETACS-ECU" See: Diagnosis By Symptom/Symptom Procedures/Inspection Procedure O-2
-
The voltmeter needle does not fluctuate when the windshield washer fluid level has reached from "FULL" mark to "EMPTY" mark: Refer
to Inspection Procedure O-6 "The washer fluid level switch signal is not sent to the ETACS-ECU" See: Diagnosis By Symptom/Symptom
Procedures/Inspection Procedure O-6
Inspection Procedure B-5
INSPECTION PROCEDURE B-5: Tone alarm: Seat belt tone alarm function does not work normally.
TECHNICAL DESCRIPTION (COMMENT)