Eclipse RS L4-2350cc 2.4L SOHC MFI (2002)
STEP 2. Check the input signal by using service data of the SWS monitor.
Set each switch to the following condition before checking input signal from the fog light switch:
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Ignition switch: ON
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Fog light switch: ON
NOTE: Turn the ignition switch to the "Opposition in order to disable the headlight automatic shutdown function.
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. Also connect SWS monitor kit MB991862 after turning on scan tool MB991502.
1. Connect scan tool MB991502 to the data link connector.
2. Connect SWS monitor kit MB991862 to the column switch connector.
3. Select "LIGHTING - F.FOG" (FUNCTION DIAG), and check that normal conditions are displayed on the items described in the table.
Q: Does the scan tool display the items "IG SW (IG1)" and "F.FOG LIGHT" as normal condition?
YES: Go to Step 3.
NO:
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The scan tool does not show the respective normal condition for item "IG SW(IG1)." Refer to Inspection Procedure O-2 "ETACS-ECU
does not receive a signal from the ignition switch (IG1)."
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The scan tool does not show the respective normal condition for item "F. FOG LIGHT." Refer to Inspection Procedure O-3 "ETACS-ECU
does not receive a signal from the fog light switch."
