1511 – AL Flap Intakeair B Wear Limit 2
Cause
Corrective action
The turning range on homing
thermal management flap 2
(M58.2) has violated limit value 2.
The flap mechanism is
significantly worn.
u
Contact Service.
1512 – AL Flap Intakeair B linkage failure
Cause
Corrective action
The turning range on homing
thermal management flap 2
(M58.2) has violated the limit
value. The flap mechanism is
faulty.
u
Contact Service.
1513 – AL Flap Intake B restricted Limit 1
Cause
Corrective action
The turning range on homing
thermal management flap 2
(M58.2) has violated limit value 1.
Flap travel is marginally restricted.
u
Contact Service.
1514 – AL Flap Intake B restricted Limit 2
Cause
Corrective action
The turning range on homing
thermal management flap 2
(M58.2) has violated limit value 2.
Flap travel is restricted.
u
Contact Service.
1515 – AL Flap Intakeair B blocked drive
Cause
Corrective action
The mechanism of thermal
management flap 2 (M58.2) is
jammed.
1. Check the flap mechanism manually to ensure smooth operation.
2. Contact Service.
1516 – AL Act Intake Air B Temp Alert
Cause
Corrective action
Internal electronics of the
servomotor of thermal
management flap 2 (M58.2) signal
excessively high temperature.
1. Check for high temperatures in the vicinity of the servomotor, e.g.
resulting from faulty insulation, defective seals, signs of sooting .
2. Contact Service.
MS15065/01E 2019-01
| Troubleshooting | 175
TIM-ID: 0000078552 - 003
