SS P- Gear Control Oil (GMU)
Cause Corrective action
Safety system detects that gear
control oil pressure is too low.
u Check gearbox control-oil level and top up, if required (see
gearbox documentation).
SS P-Coolant
Cause Corrective action
Safety system detects that
coolant pressure is too low.
u Check coolant level and top up if required (→ Page 200).
SS P-Lube Oil (ECU)
Cause Corrective action
Safety system detects that
engine-oil pressure is too low.
1. Check lube-oil level and top up if required (→ Page 187).
2. Contact Service.
SS P-Lube Oil (EMU)
Cause Corrective action
Safety system detects that
engine-oil pressure is too low.
1. Check lube-oil level and top up if required (→ Page 187).
2. Contact Service.
SS Security Channel Def EMU
Cause Corrective action
Safety system fault message. u Contact Service.
• have EMU checked and replaced, if required.
SS SDAF Closed
Cause Corrective action
Safety system reports closed
emergency-air shutoff flaps.
u Open emergency-air shutoff flaps (→ Page 185).
SS Security Shutdown
Cause Corrective action
Safety system has triggered
engine stop.
u Determine cause for shutoff and rectify.
SS T-Coolant (ECU)
Cause Corrective action
Safety system detects that
coolant temperature is too high.
u Reduce power.
128 | Troubleshooting | MW15406/17E 2014-05
TIM-ID: 0000042361 - 001