Page 84 - Foton Workshop Manual - Auman EST-M

DI - 30 Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts

DTC code DTC definition DTC check condition Failed part
● Battery
● Fuse
● Ignition switch
1117 No power when igniting Ignition switch at ON
● Relevant connector or
harness fault
● Engine ECM
The circuit voltage of
● Accelerator pedal or joy
accelerator pedal or joy stick
stick position sensor
position sensor 2 is higher
1239 Ignition switch at ON ● Sensor 2 circuit and power
than the normal value or
supply short
short to the high voltage
● Engine ECM
power supply
● Accelerator pedal or joy
The voltage of accelerator stick position sensor
pedal or joy stick position ● Sensor 2 circuit short to
1241 sensor 2 is lower than the Ignition switch at ON ground
normal value or short to the ● Sensor connector in poor
low voltage power supply contact
● Engine ECM
● Accelerator pedal or joy
The data of accelerator pedal
stick position sensor
or joy stick position sensor 1
1242 Ignition switch at ON ● Sensor connector in poor
and 2 is unstable, intermittent
contact or harness failure
or incorrect
● Engine ECM
● Urea level sensor
● Urea level sensor circuit
Urea level sensor short to short to ground
1668 Ignition switch at ON
ground ● Sensor connector in poor
contact or harness failure
● Engine ECM
● Urea level sensor
● Urea level sensor circuit
Urea level sensor short to the short to ground
1669 Ignition switch at ON
power supply or open ● Sensor connector in poor
contact or harness failure
● Engine ECM
● Urea level sensor
1671 Urea level low Ignition switch at ON ● Urea tank urea too little
● Engine ECM
● Urea level sensor
1673 Urea level too low Ignition switch at ON ● Urea tank urea too little
● Engine ECM

DI-030