Section 4
TROUBLESHOOTING
CHARTS
E. CODE 33-
TURBO
BOOST SENSOR (TBS) SIGNAL VOLTAGE HIGH (Cont’d.)
33-30 Verify Repairs
l Turnignitionoff.
l Reconnect all connectors.
l Turn ignition on.
l Clear males.
l Note status of “Check Engine”
light.
l If “Check Engine” light does not
stay on, start engine and run until
“Check Engine” light comes
on
or 1 minute. Stop engine.
l Read all codes.
TM9-2320463-20-1
RESULT
WHAT TO DO NEXT
Code 25 (no codes).
Repairs are complete.
Code 33 (and
All system diagnostics are
any other codes).
complete. Please review this
section from the first step to find
the error.
Any other codes
Go to START-1, page 3-121,
except Code 33.
to service other codes.
3-253
