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List of fault code entries (DTC) foe Isuzu 4HK1 Diesel Engine
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DTC type |
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Engine |
except engines |
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Flashing |
complying with compliant with Euro |
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Dtc |
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Codes |
Euro 4 standards |
4 standards |
DTC description |
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p0016 |
16 |
A |
A |
Discrepancy of the readings of the position sensors of the crankshaft and distribution shafts |
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p0045 |
33 |
A |
— |
Malfunction in the circuit of the electromagnetic pressure control valve over theDuva |
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p0079 |
38 |
A |
— |
Low signal level in the circuit of the solenoid control valve of the exhaust path |
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p0080 |
38 |
A |
— |
High signal level in the circuit of the solenoid control valve of the exhaust path |
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p0087 |
225 |
A |
A |
Low pressure in Fuel distribution Highway/fuel Supply system |
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p0088 |
118 |
D |
A |
High pressure in Fuel distribution Highway/top Feed SystemLiwa (first Stage) |
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p0088 |
118 |
A |
A |
High pressure in Fuel distribution Highway/top Feed SystemLiwa (second Stage) |
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p0089 |
151 |
A |
A |
Fuel pressure regulator malfunction |
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p0091 |
247 |
A |
A |
Low signal level in the fuel pressure regulator circuit |
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p0092 |
247 |
A |
A |
High signal level in the fuel pressure regulator circuit |
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p0093 |
227 |
A |
A |
Leakage in the fuel supply system |
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P0101 |
92 |
B |
- |
Incorrect signal or malfunction in the circuit of the mass air flow sensor |
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p0102 |
91 |
A |
- |
Low signal level at the input of the mass air flow sensor |
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p0103 |
91 |
A |
- |
High signal level at the input of the mass air flow sensor |
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p0107 |
32 |
A |
A |
Low signal level at the inlet of the absolute pressure sensor located in the inlet manifold |
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p0108 |
32 |
A |
A |
High signal level at the inlet of the absolute pressure sensor located in the inlet manifold |
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p0112 |
22 |
A |
A |
Low signal level in the inlet air temperature sensor chain |
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p0113 |
22 |
A |
A |
High signal level in the inlet air temperature sensor chain |
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p0116 |
23 |
B |
- |
Incorrect signal or malfunction in the coolant temperature sensor circuit |
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p0117 |
23 |
A |
A |
Low signal level in the circuit of the coolant temperature sensor |
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p0118 |
23 |
A |
A |
High signal level in the circuit of the coolant temperature sensor |
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p0122 |
43 |
A |
- |
Low signal level in the throttle position sensor chain |
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P0123 |
43 |
A |
- |
High signal level in the throttle position sensor chain |
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p0182 |
211 |
A |
A |
Low signal level in the fuel temperature sensor circuit |
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p0183 |
211 |
A |
A |
High signal level in the fuel temperature sensor circuit |
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p0192 |
245 |
A |
A |
Low signal level in the fuel pressure sensor circuit |
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p0193 |
245 |
A |
A |
High signal level in the fuel pressure sensor circuit |
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p0201 |
271 |
A |
A |
Breakage in the chain of the first cylinder nozzle |
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p0202 |
272 |
A |
A |
Breakage in the chain of the nozzle of the second cylinder |
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p0203 |
273 |
A |
A |
Breakage in the chain of the nozzle of the third cylinder |
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p0204 |
274 |
A |
A |
Breakage in the chain of the nozzle of the fourth cylinder |
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