Mitsubishi MOTORS Space Runner 1998, Workshop Manual

Page: 1113 / 1164

CHASSIS ELECTRICAL -
Multi Center Display
54-101
INSPECTION PROCEDURE 7
Abnormal driving data displays.
D Abnormal average fuel consumption (momentary fuel consumption) and average speed displays.
D Abnormal cruising distance displays.
1. When average fuel consumption (momentary fuel consumption) and average speed displays
are abnormal.
OK
YES
NO
Check connectors:
B-03, B-02
NG
Repair
OK
Carry out a wiring and communication
check (service function).
Does the message “Engine-ECU not
connected” appear?
End (no abnormality).
Check the connections between the
multi center display and the engine-
ECU.
Replace the multi center display.
NG
Check the harness between the multi
center display and the engine-ECU, and
replace if necessary.
NG
YES
Carry out a vehicle signals check (ser-
vice function).
Does the message “Key position : IG”
appear?
Check the harness between multi center
display and the junction block, and re-
place if necessary.
OK
Replace the multi center display.
Measure at the multi center display con-
nector B-03.
D Connector disconnected.
D Voltage between terminal (25) and
body earth
OK:
IG ON: Battery voltage.
IG OFF: 0 - 1 V
NO
2. When cruising distance display is abnormal.
YES
NO
Carry out troubleshooting according to
procedure 1.
Replace the multi center display.
OK
OK
YES
Check the harness between multi center
display and the fuel gauge unit, and re-
place if necessary.
NG
Replace the fuel gauge unit.
Check the fuel gauge unit.
(Refer to P.54-21.)
NG
Are the average fuel consumption and
average vehicle speed displayed nor-
mally?
Select correct model, and repeat wiring
check.
Is the selected model is correct?
NO
Measure at the multi center display con-
nector B-03.
D Connector disconnected.
D Voltage between terminal (33) and
body earth
OK:
0.1 - 3.0 V