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Power Mirror Switch

Remove power mirror switch. See POWER MIRROR SWITCH under REMOVAL & INSTALLATION. Disconnect power mirror switch. Using an ohmmeter, check for resistance between appropriate power mirror switch terminals. See POWER MIRROR SWITCH RESISTANCE TEST  table. If switch fails any test, replace switch.

POWER MIRROR SWITCH RESISTANCE TEST (1)

Switch Position Terminal/Resistance Terminal/Resistance
Up "D"/0 "B"/Infinity
Down "D"/Infinity "B"/0
Left "B"/Infinity "F"/0
Right "B"/0 "F"/Infinity
(1) Terminal "A" should always test infinity resistance and terminal "C" should always test 0 resistance.