Prelude Type-SH L4-2157cc 2.2L DOHC H22A4 (VTEC) 16V (1998)
2. Inspect the connector and socket terminals to be sure they are all making good contact.
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If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
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If the terminals look OK, make the following input tests at the connector.
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If a test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, the control unit (power window master switch) must be faulty; replace it.
Multiplex Control Unit (Passenger's):
1. Remove the right kick panel.
2. Disconnect the 14P and 20P connectors, then remove the passenger's unit.