Page 554 - Foton Workshop Manual - Auman EST-M

EG - 38 Engine section – Engine (Cummins ISF3.8)

DTC code DTC definition DTC check condition Failed part

• Accelerator pedal or joy stick sensor
The voltage of accelerator pedal or
• The electric circuit of Sensor 2 is
joy stick position sensor 2 is lower
1241 Ignition switch at ON short to the ground
than the normal value or short to the
• Sensor connector in poor contact
low voltage power supply
• Engine ECM

• Accelerator pedal or joy stick sensor
The data of accelerator pedal or joy
• Sensor connector in poor contact or
1242 stick position sensor 1 and 2 is Ignition switch at ON
wire harness failure
unstable, intermittent or incorrect
• Engine ECM

• Urea level sensor

• Urea level sensor circuit short to the
ground
1668 Urea level sensor short to ground Ignition switch at ON
• Sensor connector in poor contact or
wire harness failure
• Engine ECM

• Urea level sensor
• Urea level sensor circuit short to the
Urea level sensor short to the power ground
1669 Ignition switch at ON
supply or open • Sensor connector in poor contact or
wire harness failure

• Engine ECM
• Urea level sensor

1671 Urea level low Ignition switch at ON • Too little urea can in the urea can
• Engine ECM

• Urea level sensor
1673 Urea level too low Ignition switch at ON • Too little urea can in the urea can

• Engine ECM

• Urea temperature sensor
• Urea temperature sensor circuit short
Urea tank temperature sensor short to to the ground
1677 Ignition switch at ON
ground • Sensor connector in poor contact or
wire harness failure
• Engine ECM

EG-038