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232 – SD Charger 1 Speed
Cause
Corrective action
The signal from the A side ETC
speed sensor (B44.1) is faulty or
missing.
1. Check engine wiring (→ Page 268).
2. Contact Service.
233 – SD Charger 2 Speed
Cause
Corrective action
The signal from the B side ETC
speed sensor (B44.2) is faulty or
missing.
1. Check engine wiring (→ Page 268).
2. Contact Service.
239 – SD P-Diff Fuel
Cause
Corrective action
The pressure sensors B34.1
and/or B34.2 supply a faulty
signal or no signal.
1. Check engine wiring (→ Page 268).
2. Contact Service.
240 – SD P-Fuel
Cause
Corrective action
The signal from the fuel pressure
sensor after main fuel filter
(B34.1) is faulty or missing.
1. Check engine wiring (→ Page 268).
2. Contact Service.
241 – SD T-Umblasen
Cause
Corrective action
Charge-air temperature sensor
(B49) supplies incorrect signal or
no signal.
1. Check engine wiring (→ Page 268).
2. Contact Service.
245 – SD ECU Power Supply Voltage
Cause
Corrective action
The signal from the voltage sensor
in the ECU is faulty or missing.
1. Check engine wiring (→ Page 268).
2. Contact Service.
266 – SD Speed Demand
Cause
Corrective action
The analog nominal speed setting
signal is missing.
1. Switch on plant automation.
2. Contact Service.
102 | Troubleshooting | MS150123/01E 2017-05
TIM-ID: 0000077157 - 001