Initial Inspection and Diagnostic Overview for Lancer Evolution L4-20L DOHC Turbo (2003)
2. Connect a battery to the motor terminal, and check that the motor runs freely.
Q:
Is the power window regulator motor (FRONT: LH) normal?
YES: Go to Step 4.
NO: Replace the power window regulator motor (FRONT: LH). When the power window main switch is operated, the front power window
(LH) should open and close normally.
STEP 4.
Check the wiring harness between power window main switch connector E-05 (terminal 8 and 9) and power window regulator motor
(FRONT: LH) connector E-02 (terminal 4 and 1).
Q:
Is the wiring harness between power window main switch connector E-05 (terminal 8 and 9) and power window motor (FRONT: LH)
connector E-02 (terminal 4 and 1) in good condition?
YES: No action is necessary and testing is complete.
NO: The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the