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1. Remove the multi-function switch from the switch mounting housing on the steering column. (Refer to 2. Disconnect the wire harness connector from the back of the multi-function switch. 3. Using an ohmmeter, test the resistance between the terminals of the switch as shown in the Multi- MULTI-FUNCTION SWITCH TESTS SWITCH POSITION (PINS) *RESISTANCE RANGE (OHMS) BEAM SELECT/WASHER NEUTRAL (1 & 2) OPEN CIRCUIT BEAM SELECT ON (1 & 2) 518 - 575 OPTICAL HORN ON (1 & 2) 1257 - 1397 FRONT WASHER ON (1 & 2) 2584 - 2871 TURN/HAZARD OFF (2 & 3) 2643 - 2937 HAZARD ON (2 & 3) 115 - 128 LEFT TURN SIGNAL ON (2 & 3) 345 - 384 RIGHT TURN SIGNAL ON (2 & 3) 786 - 873 FRONT WIPER OFF (2 & 4) 6910 - 7678 FRONT WIPER DELAY 1 (2 & 4) 2128 - 2365 FRONT WIPER DELAY 2 (2 & 4) 1089 - 1210 FRONT WIPER DELAY 3 (2 & 4) 627 - 697 FRONT WIPER DELAY 4 (2 & 4) 388 - 431 FRONT WIPER DELAY 5 (2 & 4) 234 - 261 FRONT WIPER LOW (2 & 4) 125 - 140 FRONT WIPER HIGH (2 & 4) 50 - 56 * All Resistance Values Given Are ±10 Percent 4. If the switch fails any of the tests, replace the faulty multi-function switch as required. REMOVAL WARNING: To avoid personal injury or death, on vehicles equipped with airbags, disable the supplemental HB LAMPS/LIGHTING - EXTERIOR - SERVICE INFORMATION 8L - 111 |