Lancer L4-2.4L SOHC (2005)
2. Check that normal conditions are displayed on the items described in the table.
Q: Does the scan tool display the items "IG SW (IG1)", "IG SW (ACC)" and "FRONT DOOR SW" as normal condition?
Normal conditions are displayed for all the items : Go to Step 4.
Normal condition is not displayed for "IG SW (IG1) : Refer to Inspection Procedure M-2 "ETACS-ECU does not receive any signal from the
ignition switch (IG1)."
Normal condition is not displayed for "IG SW (ACC)" : Refer to Inspection Procedure M-1 "ETACS-ECU does not receive any signal from
the ignition switch (ACC)."
Normal condition is not displayed for "FRONT DOOR SW" : Refer to Inspection Procedure M-4 "ETACS-ECU does not receive any signal
from the driver's or the front passenger's door switch."
STEP 4. Check the input signal (by using the pulse check mode of the monitor).
Check the following switches and input signals:
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Interior light loaded signal
1. Operate scan tool MB991958 according to the procedure below to display "PULSE CHECK."
a. Select "SYSTEM SELECT."
b. Select "SWS."
c. Select "PULSE CHECK."
2. Check if scan tool MB991958 sounds or not.
Q: Does scan tool MB991958 sound when the interior light loaded signal is operated?
