Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 927

22A-20
MANUAL TRANSMISSION - Troubleshooting <ACD>
Code No.47 Pressure sensor system (Abnormal power
supply)
Code No.47 is output when the pressure sensor power supply voltage is above
4.0V during pressure sensor power OFF or less than 4.0V during pressure
sensor power ON.
MUT-II Data List
D No.19 Pressure sensor power supply
OK: Approx. 5 V
OK→Intermittent malfunction (Refer to GROUP 00 - Points to
Note for Intermittent Malfunctions)
Measure at 4WD-ECU connector C-43.
D Measure the ECU terminal voltage.
D Ignition switch: ON
D Voltage between terminal 43 and earth
OK: 4.9 - 5.1 V
Check the following connector: C-43
NG→Repair
MUT-II Data List
D No.19 Pressure sensor power supply
OK: Approx. 5 V
NG→Replace the 4WD-ECU.
OK→Intermittent malfunction (Refer to GROUP 00 - Points to
Note for Intermittent Malfunctions)
NG
NG
OK
OK
Probable cause
D Harness or connector fault
D Pressure sensor fault
D 4WD-ECU fault
Check the following connectors:
<L.H. drive vehicles> C-43, C-128, C-134, F-24, F-29
<R.H. drive vehicles> C-43, C-134, F-24, F-29
NG→Repair
Check the harness between the pressure sensor and
4WD-ECU.
D Check for open circuit, ground and damage of the power
line.
NG→Repair
Replace the pressure sensor.
OK
OK