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Mitsubishi 6M70 - Engine Overrunning

Mitsubishi 6M70
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13
13-35
P0205: Injector M/V-Cylinder 5 (Load) (warning lamp flashes: 46)
P0206: Injector M/V-Cylinder 6 (Load) (warning lamp flashes: 47)
P0219: Engine Overrunning (warning lamp flashes: 07)
Generation condition
Injector magnetic valve (No. 2 cylinder) is short-circuited, open-circuited or over-
loaded.
Recoverability
When short-circuited or overloaded
System recovers (power is re-supplied to electronic control unit) if signal
becomes normal when starter switch is turned OFF (2 minutes or more)
ON.
When open-circuited
System recovers if signal becomes normal with starter switch in ON posi-
tion.
Control effected by electronic control unit
Exhaust gas recirculation control is stopped.
Injector magnetic valves (No. 1, 2 and 3 cylinder) are stopped.
(Output is reduced, and exhaust emissions worsen.)
Auto cruise control is stopped.
Actuator test “BA: VGT Test” is stopped.
Inspection
Actuator test BC: Injector Test 2
Electronic control unit connector : Injector magnetic valve
Electrical equipment #582: Injector magnetic valve
Electric circuit diagram Injector magnetic valve (No. 2 cylinder) system
Generation condition
Injector magnetic valve (No. 4 cylinder) is short-circuited, open-circuited or over-
loaded.
Recoverability
When short-circuited or overloaded
System recovers (power is re-supplied to electronic control unit) if signal
becomes normal when starter switch is turned OFF (2 minutes or more)
ON.
When open-circuited
System recovers if signal becomes normal with starter switch in ON posi-
tion.
Control effected by electronic control unit
Exhaust gas recirculation control is stopped.
Injector magnetic valves (No. 4, 5 and 6 cylinder) are stopped.
(Output is reduced, and exhaust emissions worsen.)
Auto cruise control is stopped.
Actuator test “BA: VGT Test” is stopped.
Inspection
Actuator test BE: Injector Test 4
Electronic control unit connector : Injector magnetic valve
Electrical equipment #582: Injector magnetic valve
Electric circuit diagram Injector magnetic valve (No. 4 cylinder) system
Generation condition Engine speed is 2900 rpm or higher.
Recoverability System recovers if engine speed is 2500 rpm or less.
Control effected by electronic control unit
No feed from MPROP (rail pressure control valve)
Exhaust gas recirculation control
Auto cruise control is stopped.
Turbocharger control is stopped.
Inspection Other
Check for occurrences of diagnosis code "P0335: Engine Revolution SNSR".
If the diagnosis code is redisplayed with the pointer of the tachometer not
reaching the red zone, replace the engine electronic control unit.
05
05

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