Damaged stowage latch actuator or loose or damaged hardware.
Check stowage latch capture plate for damage and loose or damaged hardware (WP 0063).
P3 has 24V only when STOW or RETRIEVE button on control panel
When ignition switch is turned on after battery disconnect switch has
been turned off and back on, error codes 1 and 24 may alternately
display for one minute. This error code indicates that temporary
settings were lost while battery disconnect switch was off, and is
consistent with normal operation.
Stowage latch harness open circuit.
With engine on, press RETRIEVE button on control panel and check for 24V supply on P3 pin 1
If 24V, proceed to next step.
Set ignition switch and battery disconnect switch to OFF position (PLS: TM 9-2320-364-14&P,
HEMTT: TM 9-2320-326-14&P).
Disconnect stowage latch harness from solenoid valve (WP 0070).
Set ignition switch and battery disconnect switch to ON position and start engine.
Press STOW button on control panel and check for 24V supply between pins 1 and 2.
If no 24V, replace stowage latch harness (WP 0070).
If 24V, set ignition switch and battery disconnect switch to off position and proceed to
Malfunction Faulty input air pressure.
Faulty input air pressure.
Relieve air system pressure (PLS: TM 9-2320-364-14&P, HEMTT: TM 9-2320-326-14&P).
Disconnect air input hose from valve actuator and connect test gauge hose to input hose.
Set battery disconnect switch to ON position and start engine.
Press STOW button and check input pressure. Air input pressure should be 130 psi.