Mitsubishi Pajero Pinin 1999 Workshop Manual page 882

Inspection Procedure N-18
Multi-center display: Any switch signal is not sent to the
ETACS-ECU.
The cause is probably a malfunction of the multi-center display or the
ETACS-ECU.
Is the multi-center display operated normally?
Check the following connectors:
C-02, C-53, C-83
Check trouble symptoms.
Check the harness wire between multi-center display and ETACS-
ECU.
Replace the multi-center display or ETACS-ECU.
Inspection Procedure O-1
Check the circuit (power supply line) from the battery to
the ETACS-ECU.
If that power supply circuit is defective, the circuit flowing trough the ignition
switch (IG1) will function as a back-up circuit. In this case, the following
functions will not work when the ignition switch is at LOCK (OFF) position.
Light reminder alarm function
Central door lock ing system
Hazard warning lamp
Room lamp
Measure at ETACS-ECU connector C-82.
Disconnect connector and measure at J/B side.
Voltage between terminal 6 and body earth.
OK: System voltage
Replace the ETACS-ECU.
SWS ±
Yes
OK
NG
OK
OK
Troubleshooting
Probable cause
Malfunction of multi-center display
Malfunction of ETACS-ECU
Malfunction of harness wire or connector.
No
Carry out troubleshooting for the multi-center display. (Refer to
GROUP 54A ± Multi-center Display.)
NG
Repair
NG
Repair
Probable cause
Malfunction of ETACS-ECU
Malfunction of harness wire or connector.
NG
Check the following connectors:
C-72, C-82
OK
Check trouble symptoms.
NG
Check the harness wire between ETACS-ECU and fusible link
(3).
54B-47
NG
Repair