CORRECTIVE ACTION Continued
Install stoplight lamp (3), stoplight cover (2), and tighten six screws (1). Remove two screws (4), two
lockwashers (5), and hydraulic access plate (6). Disconnect wire 22 of bulkhead to master relay and
left and right taillight wiring harness from left taillight assembly. Place red lead of multimeter in wire
22 and black lead to ground. Turn MASTER switch on, and press SER DRIVE key and ENTER key,
depress stoplight switch (vehicle brake) and check for voltage. Turn MASTER, main lighting, and
stoplight switches OFF. If voltage is present, replace taillight lamp (see WP 0179 00). If voltage is not
present, go to step 3.