Turn ignition off. Disconnect black, 48-pin connector c201 or black, 56-pin connector c200 located on right side of steering column. Using dvom, check for continuity between specified terminals with ignition switch in specified position. See ignition switch continuity test table. See fig. 1 and fig. 2. If continuity does not exist as indicated, replace ignition switch.
Fig. 1: identifying 48-pin connector c201 terminals
Ignition switch continuity test
Switch position (1)continuity between terminals (wire color)
Acc d2 (red) & d6 (brn)
Off d5 (red) & c1 (dk grn)
Run d2 (red) & d6 (brn) d2 (red) & c6 (org); d5
(red) & c1 (wht); d5 (red) & c5 (pnk)
Start & bulb test d5 (red) & c1 (wht); d5 (red) & c5 (pnk)
(1) all terminals are on connector c201, unless otherwise indicated.
Monday, July 6th, 2020 AT 5:06 PM