JAC HFC4DA1-2C - Page 118

Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
119
S/N DTC Meaning
383 P1477 The calibration signal level of oxygen sensor is relatively low.
384 P1478 The oxygen concentration of oxygen sensor exceeds the maximum threshold.
385 P1479 The oxygen concentration of oxygen sensor exceeds the minimum threshold.
386 P147A Relatively high oxygen concentration is unreliable.
387 P147B Relatively high oxygen concentration is unreliable.
388 P147C Relatively high oxygen concentration is unreliable.
389 P147D Relatively low oxygen concentration is unreliable.
390 P147E Relatively low oxygen concentration is unreliable.
391 P147F Relatively low oxygen concentration is unreliable.
392 P1480 The calibration value of oxygen sensor internal impedance is too high.
393 P1481 The calibration value of oxygen sensor internal impedance is too low.
394 P1482 The SPI battery voltage of oxygen sensor is too low.
395 P1483 The SPI signal of oxygen sensor is unreliable.
396 P1484 The oxygen sensor temperature is above the upper limit.
397 P1485 The oxygen sensor temperature is below the lower limit.
398 P1486 The oxygen sensor voltage in shunting exceeds the threshold.
399 P148A The signal level of turbocharger upstream temperature sensor is relatively high.
400 P148B The signal level of turbocharger upstream temperature sensor is relatively low.
401 P1500 The voltage signal level of vehicle speed sensor is relatively high.
402 P1501 The voltage signal level of vehicle speed sensor is relatively low.
403 P150A
Power supply diagnosis is disabled in electrifying phase due to overvoltage of
battery.
404 P150B
Power supply diagnosis is disabled in electrifying phase due to under-voltage of
battery.
405 P1510 The signal level measured by A/C coolant pressure sensor is too low.
406 P1511 The signal level measured by A/C coolant pressure sensor is too low.
407 P1512 The signal level measured by A/C coolant pressure sensor is too high.
408 P1513 The signal level measured by A/C coolant pressure sensor is too high.
409 P1514
Overtemperature of compressor torque reduction command circuit in electrifying
phase
410 P1515 A/C switch CAN input signal is unreliable.
411 P1516
The compressor torque reduction command circuit in electrifying phase is short to
ground.
412 P1517
The compressor torque reduction command circuit in electrifying phase is short to
power.
413 P1520 Short circuit of turbocharger bridge-H