MI:FUSO:TSM:4P10:MIL on:DTC:P0271:DE:ENG:4P10:power down:
WN22No5p7b
5000km
2013MY
P0271
P0271 Injector #4-A (High) 8 O
Generation condition Injector magnetic valve (No. 4 cylinder) circuit shorted to power supply.
Recoverability
System recovers if any valid signal is input when starter switch is turned from
OFF to ON (the warning lamp does not go out unless 3 consecutive valid signals
are input).
Control effected by electronic control unit
• Injection quantity is limited.
• Outputs injection control fault signal through CAN bus.
• Injector magnetic valves (No. 1 and No. 4 cylinders) are stopped.
• Exhaust gas recirculation control is stopped.
• Throttle control is stopped.
Possible causes
• Open-circuited or short-circuited harness between engine electronic control
unit and injector magnetic valve (No. 4 cylinder)
• Malfunction of each connector
• Malfunction of injector magnetic valve (No. 4 cylinder)
• Malfunction of engine electronic control unit
