Bosch diesel electronic injection high-pressure common rail system fault codes (I)

Bosch diesel electronic injection high-pressure common rail system fault codes

All fuel injectors will wear out during use, and some malfunctions will occur. But most of the faults are minor faults, and some error codes will also appear. If we do not understand these Bosch diesel EFI high-pressure common-rail systems, it is just a small problem and it will consume a lot of time. Therefore, we understand some Bosch diesel EFI high-pressure common-rail systems, which is very important for us.

6754-11-3101

Posted on Jul 28,2020 by Mark Mou
Turbocharger
Serial numberFault CodeDescription
10The exhaust brake valve feedback does not match the ECU control command
2P0016Relative position deviation of phase sensor and crankshaft sensor
3P0045Open circuit of turbocharger actuator control line
4P0046Overheating of the ECU internal drive module of the turbocharger actuator control line
5P0047Supercharger actuator control wire is shorted to ground
6P0048Supercharger actuator control line is shorted to high level
7P0069Boost pressure sensor drift
8P0071The ambient temperature sensor signal from CAN is invalid
9P0072The output voltage of the ambient temperature sensor exceeds the lower limit (the wiring is short-circuited to the ground)
10P0073The output voltage of the ambient temperature sensor exceeds the upper limit (open circuit or short circuit to high level)
11P0087Fuel pressure is below the minimum limit
12P0088Fuel pressure exceeds the maximum limit
13P0097The intake air temperature sensor voltage is too low (the wiring is shorted to the ground)
14P0098The intake air temperature sensor voltage is too high (open circuit or short circuit to high level)
15P0100The uncorrected air mass flow signal measured by the air flow meter is too large or too small (open circuit or short circuit)
16P0101The corrected air mass flow signal measured by the air flow meter is too large or too small
17P0102Air mass flow meter negative drift
18P0103Positive drift of air mass flow meter
19P0104Air mass flow meter zero drift
20P0110The connection of the additional air temperature sensor on the air mass flow meter is shorted or open
21P0112The additional air temperature sensor on the air mass flow meter measured the temperature too low
22P0113The additional air temperature sensor on the air mass flow meter measured the temperature too high
23P0115The cooling water temperature signal from CAN is invalid
24P0116Unreliable dynamic characteristics of water temperature sensor
25P0117The output voltage of the cooling water temperature sensor is lower than the lower limit (the connection is short-circuited to the ground)
26P0118The output voltage of the cooling water temperature sensor is higher than the upper limit (open circuit or short circuit to high level)
27P0122The output voltage of accelerator pedal potentiometer 1 exceeds the lower limit
28P0123The output voltage of accelerator pedal potentiometer 1 exceeds the upper limit
29P0128The static characteristics of the water temperature sensor cannot be trusted
30P0182The output voltage of the fuel temperature sensor is too low (the wiring is short-circuited to the ground)
31P0183The output voltage of the fuel temperature sensor is too high (open circuit or short circuit to high level)
32P0191The rail pressure sensor drifts too much forward
33P0192The output voltage of the rail pressure sensor is higher than the lower limit (the wiring is shorted to the ground)
34P0193The output voltage of the rail pressure sensor is higher than the upper limit (open circuit or short circuit to high level)
35P0194Rail pressure sensor drifts too much in the negative direction
36P0195The oil temperature signal transmitted from CAN is invalid
37P0197The output voltage of the oil temperature sensor is lower than the lower limit
38P0198The output voltage of the oil temperature sensor is higher than the upper limit
39P02011Cylinder injector open circuit
40P02022Cylinder injector open circuit
41P02033Cylinder injector open circuit
42P02044Cylinder injector open circuit
43P02055Cylinder injector open circuit
44P02066Cylinder injector open circuit
45P0222The output voltage of accelerator pedal potentiometer 2 exceeds the lower limit
46P0223The output voltage of accelerator pedal potentiometer 2 exceeds the upper limit
47P0234The actual boost pressure is too large relative to the control target
48P0235The boost pressure signal from CAN is invalid
49P0237The output voltage of the boost pressure sensor exceeds the lower limit (the wiring is short-circuited to the ground)
50P0238The output voltage of the boost pressure sensor exceeds the upper limit (open circuit or short circuit to high level)
51P0251The metering unit control line is open
52P0252The internal driving circuit of the ECU of the metering unit is overheated
53P0253The control line of the metering unit is shorted to ground
54P0254The metering unit control line is shorted to high level
55P025CNo use
56P025DNo use
57P02611 cylinder injector low end and high end short circuit
58P02621 cylinder injector low end and high level short circuit
59P02631 cylinder injector other errors
60P0264Short circuit between low end and high end of the 2-cylinder injector
61P0265The low end of the 2-cylinder injector is shorted to the high level
62P02662 cylinder injector other errors
63P0267Short circuit between low end and high end of the 3-cylinder injector
64P0268Short circuit between the low end of the 3-cylinder injector and the high level
65P02693 cylinder injector other errors
66P02704-cylinder injector low-end and high-end short circuit
67P02714-cylinder injector low-end and high-level short circuit
68P02724 cylinder injector other errors
69P0273Short circuit between low end and high end of 5-cylinder injector
70P0274Short circuit between the low end of the 5-cylinder injector and the high level
71P02755 cylinder injector other errors
72P0276Short circuit between low end and high end of 6-cylinder injector
73P02776-cylinder injector low-end and high-level short circuit
74P02786 cylinder injector other errors
75P0299The actual boost pressure is too small relative to the control target
76P0300Multi-cylinder misfire
77P0301Misfire in the first cylinder
78P0302Misfire in the second cylinder
79P0303Misfire in the third cylinder
80P0304Misfire in the fourth cylinder
81P0305Misfire in the fifth cylinder
82P03066th cylinder misfire
83P0335No crankshaft sensor signal
84P0336Incorrect crankshaft sensor signal
85P0340No phase sensor signal
86P0341Wrong phase sensor signal
87P0380ECU does not request the glow plug to work, but the glow plug actually works
88P0382ECU requests the glow plug to work, but the glow plug does not actually work
89P0383The control wire of ECU to glow plug is shorted to ground
90P0384The control line of ECU to glow plug is shorted to high level
91P0401The actual intake of fresh air is greater than the target intake set by the EGR system
92P0402The actual intake of fresh air is less than the target intake set by the EGR system
93P0403The ECU internal drive module of the EGR valve actuator control line is overheated
94P0404EGR valve actuator control line is open
95P0405The EGR valve position sensor voltage exceeds the lower limit (the wiring is short-circuited to the ground)
96P0406The EGR valve position sensor voltage exceeds the upper limit (open circuit or short circuit to high level)
97P0475Exhaust brake valve control line is open
98P0476ECU internal drive module for exhaust brake valve control line
99P0477Exhaust brake valve control line is shorted to ground
100P0478The exhaust brake valve control line is shorted to high level

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