Mitsubishi 1992 3000GT, Руководство по обслуживанию

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ENGINE AND EMISSION CONTROL Cruise Control
Malfunction of the ECU Replace the ECU.
Even when CANCEL switch is set Open or short circuit in If the input check
to ON, cruise control is not can-
the control
CANCEL switch circuit in
code No. 27 indicates switch
(Cruise control, however, is control switch a malfunction.
when brake pedal is No.2
Malfunction of the ECU Replace the ECU
The cruise control system can be Malfunction of the ve- No.4
while traveling at a vehicle sensor circuit
Repair the vehicle speed
of less than 40 km/h (25
sensor system, or replace
mph), or there is no automatic
Malfunction of the
the part.
at that speed.
speedometer cable or the
speedometer drive gear
to 1993 models (Non
turbo)>
I
I
I
,
Malfunction of the ECU
The cruise control indicator light of Damaged or No.3
the combination meter does not
bulb of indicator
minate. (But cruise control system light
is normal)
Harness damaged or dis-
connected
Malfunction of the ECU
control ON indicator light Burned-out indicator light No.3
not come on. (However, bulb
control is functional.)
Open or short circuit in
harness
Malfunction of control function by Malfunction of circuit re-
No. 10
switching of ELC 4 ac-
lated
Repair the harness or
to
accelerator
switch. switch OFF function
place the part.
of damper clutch,
gear hold, etc.)
Malfunction of the ECU
is not canceled during Malfunction of circuit re-
No. 11
ixed speed driving lated to overdrive
Repair the harness or
or malfunction
place the part.
No shift to overdrive during manual of ECU
driving.
Trouble symptom Probable cause Check chart No.
Cannot accelerate or resume Open or shot-t circuit in No.
speed by using the RESUME RESUME switch circuit in
switch.
control switch
Remedy
Replace the control
switch.
Vacuum pump assembly No.5
circuit poor contact
Repair the harness or
place the vacuum pump
Malfunction of the
pump assembly (in-
cluding air leaks from
negative pressure pas-
sage)
assembly.
Replace the ECU.
Repair the harness or
place the light bulb.
Replace the ECU.
Repair the harness or
place the main switch.
TSB
Revision