Hydraulic hoses are damaged, or fittings are loose or damaged.
Check hydraulic hoses for damage and for loose or damaged fittings (WP 0084).
Replace damaged hoses or fittings, tighten loose fittings (WP 0084).
Stowage cylinder is damaged, casing is damaged or bent, cylinder rod is damaged or bent.
Check stowage cylinder, casing and cylinder rod for damage or bends (WP 0064).
P8 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.
Replace damaged or bent stowage cylinder (WP 0064).
Faulty Space 4000 ST box.
With engine on, press RETRIEVE button on control panel and check for 24V supply on P8 pin 1
and 2 in Space 4000 ST box.
If 24V, proceed to Malfunction Unstow harness open circuit.
Unstow harness open circuit.
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 unstow harness from solenoid valve (WP 0067).
Set ignition switch and battery disconnect switch to ON position and start engine.
Press retrieve button on control panel and check for 24V supply between pins 1 and 2 at the