1186 – AL EGR FlpA Wear Limit2
Cause
Corrective action
Faulty rapid reference movement
of the EGR shutoff flap on the A
side (M53.1/MA53.1) (always
executed after restarting the
ECU). Limit value 2.
1. Check state of battery charge (plant).
2. Contact Service.
1187 – AL EGR FlpB Wear Limit2
Cause
Corrective action
Faulty rapid reference movement
of the EGR shutoff flap on the B
side (M53.2/MA53.2) (always
executed after restarting the
ECU). Limit value 2.
1. Check state of battery charge (plant).
2. Contact Service.
1188 – AL Bypass FlpA Wear Limit2
Cause
Corrective action
Faulty rapid reference movement
of the bypass flap on the A side
(M52.1/MA52.1) (always
executed after restarting the
ECU). Limit value 2.
1. Check state of battery charge (plant).
2. Contact Service.
1189 – AL Bypass FlpB Wear Limit2
Cause
Corrective action
Faulty rapid reference movement
of the bypass flap on the B side
(M52.2/MA52.2) (always
executed after restarting the
ECU). Limit value 2.
1. Check state of battery charge (plant).
2. Contact Service.
1201 – AL Stop Start Low Power Supply Pow
Cause
Corrective action
Engine start is prevented by low
voltage supply.
1. Check state of battery charge (plant).
2. Contact Service.
1376 – AL Refdrive Impossibl Ubat Low
Cause
Corrective action
The ECU supply voltage is two low
for successful homing of all flaps
even when the engine is running.
1. Check state of battery charge (plant).
2. Check plug connections to engine governor (→ Page 159).
3. Contact Service.
94 | Troubleshooting | MS150100/06E 2017-08
TIM-ID: 0000064702 - 003
