(1) Position master power switch to on
(2) Press MODE button on WTEC II TEPSS
to bring up second code (if any).
(3) If main code 33 displays at WTEC II TEPSS,
common ground may have been lost.
(4) If main code 21 is the only code displayed TPS
may be faulty. Go to step 4 of this fault.
(5) Position master power switch to off
Change 1 2-1433