Lancer LS L4-2.0L SOHC (2002)
Vehicles Speed Signal Input Circuit
CIRCUIT OPERATION
The ETACS-ECU controls the windshield intermittent wiper interval according to the vehicle speed signal, which the powertrain control module sends.
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the wiper interval, which is described in "CIRCUIT OPERATION", will not be changed correctly. If the signal is not normal,
the
powertrain control module or the ETACS-ECU may be defective.
TROUBLESHOOTING HINTS
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powertrain control module
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Malfunction of the ETACS-ECU
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Damaged harness wipes or connectors