MTU MS150112/01E - Page 89

629 – AL EGR Shutoff Flap A Defect
ZKP-Number: 1.0700.011
EGR shutoff flap A is faulty
Yellow alarm – warning
Cause Corrective action
Actuator fault at exhaust gas
recirculation shutoff flap A or
flap mechanical system is
defective.
1. Replace actuator or flap.
2. Contact Service.
630 – AL EGR Shutoff Flap B Defect
ZKP-Number: 1.0700.031
EGR shutoff flap B is faulty
Yellow alarm – warning
Cause Corrective action
Actuator fault at exhaust gas
recirculation shutoff flap B or
flap mechanical system is
defective.
1. Replace actuator or flap.
2. Contact Service.
631 – AL Bypass Flap Defect
ZKP-Number: 1.0700.051
Bypass flap is faulty.
Yellow alarm – warning
Cause Corrective action
Actuator fault at bypass flap or
flap mechanical system
defective.
1. Replace actuator or flap.
2. Contact Service.
632 – AL Dispenser Flap Defect
ZKP-Number: 1.0700.071
Dispenser flap faulty
Yellow alarm – warning
Cause Corrective action
Actuator fault at dispenser flap
or flap mechanical system
defective.
1. Replace actuator or flap.
2. Contact Service.
MS150112/01E 2014-10 | Troubleshooting | 89
TIM-ID: 0000029153 - 005