0010
TM 1-1740-221-13&P&P
TRANSMISSION TROUBLESHOOTING - (CONTINUED)
DECISION
YES Proceed to Step 3.
NO Release hand brake.
BRANCH 3.
3.
With hand brake released check that the hand brake on light (WP 0004) goes out or extinguishes.
CONDITION/INDICATION
Does the hand brake light go out?
DECISION
YES Proceed to Transmission Will Not Engage (Hand Brake Circuit Functional).
NO Proceed to Step 4.
BRANCH 4.
4.
Ohms test hand brake switch for continuity (WP 0091).
CONDITION/INDICATION
Did the hand brake switch test satisfactory?
DECISION
YES Repair or replace faulty hand brake lever (WP 0088).
NO Proceed to Step 5.
MALFUNCTION - BRANCH 5.
MALFUNCTION - Hand brake switch has no continuity.
ACTION
5. Replace hand brake switch (WP 0091).
END OF TEST
TROUBLESHOOTING PROCEDURE
TRANSMISSION WILL NOT ENGAGE (Hand Brake Circuit Functional)
BRANCH 1.
1.
Check transmission luid level and condition (WP 0044).
CONDITION/INDICATION
Is luid level and condition correct?
DECISION
YES Proceed to Step 2.
NO Service the transmission (WP 0044).
00102
