TM 5-3805-280-24-1
Sub-System Diagnostics
ENGINE OIL LEVEL
Disconnect harness from engine oil level switch.
YES: Engine oil level
SWITCH (B7) CHECK
switch has failed.
Connect a jumper wire to ground.
Replace.
Turn key switch ON.
NO: Check wiring
harness.
Push fluid level check switch.
Does engine oil level indicator come ON?
T7470AH
UN11MAR91
1/1
9015
15
59
4-124