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627 – AL Wiring PWM_CM9
Cause
Corrective action
Disruption or short circuit in
wiring to servomotor of dispenser
flap M55.
1. Check engine wiring (→ Page 251).
2. Contact Service.
628 – AL Wiring PWM_CM10
Cause
Corrective action
Disruption or short circuit in
wiring to servomotor of EGR
shutoff flap M53.
1. Check engine wiring (→ Page 251).
2. Contact Service.
629 – AL Flap Egr A Defect
Cause
Corrective action
The EGR shutoff flap (M53) is
faulty.
1. Check operation of the EGR shutoff flap (→ Page 195).
2. Contact Service.
631 – AL Flap Bypass A Defect
Cause
Corrective action
The bypass flap (M52) is faulty.
1. Check operation of the bypass flap (→ Page 195).
2. Contact Service.
632 – AL Flap Dispenser Defect
Cause
Corrective action
The dispenser flap (M55) is faulty.
1. Check operation of the dispenser flap (→ Page 195).
2. Contact Service.
633 – SD P-Ambient Air (HDT2800)
Cause
Corrective action
The signal from the air pressure
sensor (B90) is missing.
u
Contact Service.
634 – SD T0-Ambient Air (HDT2800)
Cause
Corrective action
The signal from the temperature
sensor (B90) is missing.
u
Contact Service.
635 – SD Air Humidity (HDT2800)
Cause
Corrective action
The signal from the humidity
sensor (B90) is missing.
u
Contact Service.
MS15041/03E 2018-08
| Troubleshooting | 107
TIM-ID: 0000065298 - 004
Summary of Contents for 12V4000C*5 series
Page 1: ...Operating Instructions Diesel engine 12V4000Cx5 16V4000Cx5 MS15041 03E...
Page 3: ......
Page 4: ......
Page 46: ...1 B13 Crankskaft speed 44 General Information MS15041 03E 2018 08 TIM ID 0000063565 001...
Page 196: ...1 Bypass flap 194 Exhaust Gas Recirculation MS15041 03E 2018 08 TIM ID 0000063475 002...
Page 264: ...262 Manufacturer s Documentation MS15041 03E 2018 08...
Page 266: ...264 Manufacturer s Documentation MS15041 03E 2018 08 TIM ID 0000098598 001...
Page 267: ...MS15041 03E 2018 08 Manufacturer s Documentation 265 TIM ID 0000098598 001...
Page 268: ...266 Manufacturer s Documentation MS15041 03E 2018 08 TIM ID 0000098598 001...
Page 269: ...MS15041 03E 2018 08 Manufacturer s Documentation 267 TIM ID 0000098598 001...
Page 270: ...268 Manufacturer s Documentation MS15041 03E 2018 08 TIM ID 0000098598 001...
Page 271: ...MS15041 03E 2018 08 Manufacturer s Documentation 269 TIM ID 0000098598 001...
Page 272: ...270 Manufacturer s Documentation MS15041 03E 2018 08 TIM ID 0000098598 001...
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Page 288: ...286 Manufacturer s Documentation MS15041 03E 2018 08 TIM ID 0000083486 002...