MTU MS150112/01E - Page 93

693 – AL Engine Brake Valve Fault
ZKP-Number: 1.0590.151
Engine brake valve faulty
Yellow alarm – warning
Cause Corrective action
At least one engine brake valve
is defective.
Short circuit or wire break.
1. Check valve and wiring, replace if necessary (→ Page 189).
2. Contact Service.
718 – AL Intake Air Flap Defect
ZKP-Number: 1.0700.161
Intake air flap faulty
Yellow alarm – warning
Cause Corrective action
Actuator fault at intake air flap. 1. Replace actuator or flap.
2. Contact Service.
723 – SD T-Exhaust before DOC A
ZKP-Number: 1.0200.921
Exhaust temperature sensor before DOC A signal error
Yellow alarm – warning
Cause Corrective action
T-exhaust sensor before DOC A
faulty.
Short circuit or wire break.
1. Check sensor and wiring, replace as necessary (→ Page 189).
2. Contact Service.
724 – SD T-Exhaust before DPF A
ZKP-Number: 1.0201.921
Exhaust temperature sensor before DPF A signal error
Yellow alarm – warning
Cause Corrective action
T-exhaust sensor before DPF A
faulty.
Short circuit or wire break.
1. Check sensor and wiring, replace as necessary (→ Page 189).
2. Contact Service.
MS150112/01E 2014-10 | Troubleshooting | 93
TIM-ID: 0000029153 - 005