Page 549 - Foton Workshop Manual - Auman EST-M

Engine section – Engine (Cummins ISF3.8) EG - 33

IN
DTC code DTC definition DTC check condition Failed part

• High pressure oil pump DI
The voltage of engine high pressure
• Connector in poor contact or
pump boosting assembly 1 circuit is
271 Ignition switch at ON relevant harness failure
lower than the normal value or short EG
• Fuel pressure sensor
to the low voltage power supply
• Engine ECM
TR
• High pressure oil pump
The voltage of engine high pressure
• Fuel pressure sensor
pump boosting assembly 1 circuit is AX
272 Ignition switch at ON • High pressure oil pump drive
higher than the normal value or short
circuit and power supply short
to the high voltage power supply
• Engine ECM FR
• OEMVECM
• Communication interface in poor ST
SAEJ1939 multiple path contact or open
285 Ignition switch at ON
communication PGN time-out error • Communication harness failure BR
• Gear-box ECM

• Engine ECM BW
• OEMVECM
• Communication interface in poor
EL
SAEJ1939 multiple path contact or open
286 Ignition switch at ON
communication configuration error • Communication harness failure

• Gear-box ECM

• Engine ECM

• Remote accelerator pedal or joy

stick position sensor
SAEJ1939 multiple path
• Communication connector in poor
communication remote accelerator
288 Ignition switch at ON contact or harness failure
pedal or joy stick position sensor
• OEMVECM
system network data error
• Gear-box ECM
• Engine ECM

•Immobilizer equipment
OEM/vehicle data communication • Communication interface or
291 Ignition switch at ON
interface error harness failure

• Engine ECM

• Battery

Real-time clock power supply • Connector or harness between

319 interrupted, data not stable, Ignition switch at ON battery and ECM break

intermittent or not correct • Real-time clock

• Engine ECM

EG-033