3-30. ENGINE TROUBLESHOOTING (CONT)
TEST OR INSPECTION
7. EXCESSIVE OIL CONSUMPTION (Cont).
S t e p 6 . ( C o n t ) .
e. If E013 is displayed, test data cannot be analyzed due to weak
batteries or interrupted cranking during test. Correct weak bat-
teries by charging them, then repeat this step. If E013 message
persists, after two tests, notify next higher maintenance level
to perform compression test using pressure gage.
8. LOW ENGINE OIL PRESSURE.
Remove engine left side panels (page 9-14).
At engine oil pressure switch, disconnect wiring harness lead by
grasping with fingers and firmly pulling from switch contact.
Tell assistant to turn ignition key switch to on position and check
that OIL PRESS warning light is off.
Tell assistant to turn ignition key switch to off position.
a. If OIL PRESS warning light is on, check for short circuit in
wire between oil pressure switch and OIL PRESS warning light.
b. If OIL PRESS warning light is off , reconnect wiring harness lead
to engine oil pressure switch and go to step 2 below.