UDRF01.04GB
Maintenance manual DRF 400–450
18
D Error codes – 1 Engine
653/4
131
DTC 7.3
Electric
malfunc-
tion, injec-
tor
cylinder 3.
Engine runs
on 5 cylin-
ders, sounds
rough and
has reduced
power.
Check cabling between
control unit and compo-
nent.
Check unit injector con-
nected correctly.
D794/
Black:23,
Black:12
-
1.2.8 Injectors
653/5
135
DTC 7.3
Electric
malfunc-
tion, injec-
tor
cylinder 3.
Engine runs
on 5 cylin-
ders, sounds
rough and
has reduced
power.
Check connection 23 in the
black connector in the en-
gine's control unit.
Check cabling between
control unit and compo-
nent.
Check unit injector con-
nected correctly.
D794/
Black:23,
Black:12
-
1.2.8 Injectors
653/7
134
DTC 7.3
Defective
compres-
sion or unit
injector on
cylinder 3.
Rough run-
ning at low
rpms and
low load.
Check fuel feed pressure.
Check valve's clearance.
Check that unit injector and
cable harness aren't dam-
aged.
Perform compression test
and check cylinder 3.
D794/
Black:23,
Black:12
-
1.2.8 Injectors
1.5 Engine me-
chanical parts
654/
11
143
DTC 7.4
Electric
malfunc-
tion, injec-
tor
cylinder 4.
Engine runs
on 5 cylin-
ders, sounds
rough and
has reduced
power.
Check cabling between
control unit and compo-
nent.
Check unit injector con-
nected correctly.
D794/
Black:34,
Black:24
-
1.2.8 Injectors
654/2
140
DTC 7.4
Electric
malfunc-
tion, injec-
tor
cylinder 4.
Engine runs
on 5 cylin-
ders, sounds
rough and
has reduced
power.
Check cabling between
control unit and compo-
nent.
Check unit injector con-
nected correctly.
D794/
Black:34,
Black:24
-
1.2.8 Injectors
654/3
142
DTC 7.4
Electric
malfunc-
tion, injec-
tor
cylinder 4.
Engine runs
on 5 cylin-
ders, sounds
rough and
has reduced
power.
Check cabling between
control unit and compo-
nent.
Check unit injector con-
nected correctly.
D794/
Black:34,
Black:24
-
1.2.8 Injectors
Descrip-
tion
Limitation
Action
Con-
nec-
tion
and
com-
ponent
Diag-
nostic
menu
Function
group
Code
Volvo
code
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Summary of Contents for DRD450-80S4X
Page 2: ...https www forkliftpdfmanuals com...
Page 4: ...UDRF01 04GB Maintenance manual DRF 400 450 2 AForeword https www forkliftpdfmanuals com...
Page 18: ...UDRF01 04GB Maintenance manual DRF 400 450 2 BSafety https www forkliftpdfmanuals com...
Page 60: ...UDRF01 04GB Maintenance manual DRF 400 450 2 1Engine https www forkliftpdfmanuals com...
Page 86: ...UDRF01 04GB Maintenance manual DRF 400 450 2 2Transmission https www forkliftpdfmanuals com...
Page 100: ...UDRF01 04GB Maintenance manual DRF 400 450 2 3Driveline axle https www forkliftpdfmanuals com...
Page 106: ...UDRF01 04GB Maintenance manual DRF 400 450 2 4Brakes https www forkliftpdfmanuals com...
Page 124: ...UDRF01 04GB Maintenance manual DRF 400 450 2 5Steering https www forkliftpdfmanuals com...
Page 130: ...UDRF01 04GB Maintenance manual DRF 400 450 2 6Suspension https www forkliftpdfmanuals com...
Page 150: ...UDRF01 04GB Maintenance manual DRF 400 450 2 7 Load handling https www forkliftpdfmanuals com...
Page 218: ...UDRF01 04GB Maintenance manual DRF 400 450 2 8 Control system https www forkliftpdfmanuals com...
Page 320: ...UDRF01 04GB Maintenance manual DRF 400 450 2 D Error codes https www forkliftpdfmanuals com...
Page 412: ...UDRF01 04GB Maintenance manual DRF 400 450 2 ESchematics https www forkliftpdfmanuals com...
Page 572: ...UDRF01 04GB Maintenance manual DRF 400 450 2 F Technical data https www forkliftpdfmanuals com...