Page 710 - Workshop Manual - Tunland (2017)

04-24 DIAGNOSTICS - ENGINE CONTROL SYSTEM

04
Failure code Diagnostic items (DTC definition) Trouble location
• Fan
Fan control circuit - voltage is below • Fan connector is in poor contact
P245 normal or shorted to high voltage and the sensor harness is open or
power supply shorted
• ECM
• Fuel pump actuator
Engine fuel pump booster assembly • Fuel pump actuator connector is
P271 1 circuit - voltage is below normal or out of contact, the harness is open
shorted to high voltage power supply or shorted
• ECM

• Fuel pump actuator
Engine fuel pump booster assembly • Fuel pump actuator connector is
P272 1 circuit - voltage is above normal or out of contact, the harness is open
shorted to high voltage power supply or shorted
• ECM

• Real time clock battery
Real time clock power interrupt - data • Damage to the wire or joint be-
P319
is unstable, intermittent or incorrect tween the battery and the ECM
• ECM

• Injector
1 cylinder injector solenoid valve
• Injector connector is in poor con-
P322 drive circuit - current is below normal
tact, the harness is open or shorted
or open circuit
• ECM
• Injector
3 cylinder injector solenoid valve
• Injector connector is out of contact,
P324 drive circuit - current is below normal
the harness is open or shorted
or open circuit
• ECM
• Injector
2 cylinder injector solenoid valve • Injector connector is out of contact,
P331 drive circuit - current is below normal
the harness is open or shorted
or open circuit
• ECM