Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
113
S/N DTC Meaning
192 P1020 The heating drive circuit of fuel filter is open.
193 P1021 The heating drive circuit of fuel filter is short to power supply.
194 P1022 The heating drive circuit of fuel filter is short to ground.
195 P102A The signal level of ambient pressure sensor is relatively high.
196 P102B The signal level of ambient pressure sensor is relatively low.
197 P102C The signal level of ambient temperature sensor is relatively high.
198 P102D The signal level of ambient temperature sensor is relatively low.
199 P1030 Overtemperature of EGR valve bridge-H chip
200 P1031 Short circuit / overload of EGR valve bridge-H
201 P1032 Overcurrent of EGR valve bridge-H based on temperature
202 P1033 Under-voltage of EGR valve bridge-H
203 P1034 The EGR valve in closed status is stuck.
204 P1035 The EGR valve in open status is stuck.
205 P1036 The long-term jitter of EGR valve exceeds the limit.
206 P1037 An error is reported when the EGR valve is stuck in closing or opening.
207 P1038 The physical value of EGR valve position sensor is too high.
208 P1039 The physical value of EGR valve position sensor is too low.
209 P103A The signal level of intercooler downstream temperature is relatively high.
210 P103B The signal level of intercooler downstream temperature is relatively low.
211 P103C EGR valve offset is unreliable.
212 P103D The positive deviation of regeneration controller is above the limit.
213 P103E The positive deviation of regeneration controller is below the limit.
214 P1040 Overheating of throttle bridge-H
215 P1041 Short circuit / overload of throttle bridge-H
216 P1042 Overtemperature caused by overcurrent of throttle bridge-H
217 P1043 Long-term deviation in the process of throttle self-adaption
218 P1044 Output circuit 2 of throttle bridge-H is short to ground.
219 P1045 Under-voltage of throttle bridge-H
220 P1046 Output circuit 2 of throttle bridge-H is short to power supply.
221 P1047 The physical value of throttle position is below the lower limit.
222 P1048 The throttle circuit is short to ground.
223 P1049 The physical value of throttle position is above the upper limit.
224 P104A The throttle circuit is short to power supply.
225 P1060 OBD General fault 1
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