Troubleshooting Guide - Mitsubishi 3000GT Service Manual

TROUBLESHOOTING GUIDE

terns
1
Abnormal idling rpm
Engine
2 I Performancemalfunction
3 Improper adjustmentof manual linkage
4 Malfunction of torque convertor
5
Operation malfunction of oil pump
6 Malfunction of one-way clutch
Transaxle
Damagedor worn gear or other rotating pan, or improper adjust-
(power train) ,
ment of the preload
Cracked drive plate or loose bolt
10 / Worn inside diameter of front clutch retainer
Low fluid level
11
12
Line pressure too low (seal damaged, leakage, looseness, etc.)
Malfunction of valve body (sticking valve, working cavity, adjust-
13
ment, etc.)
Hydraulic- ] 14
pressure
15 Malfunction of rear clutch or piston
system
(including
16 Malfunction of kickdown band or piston
friction
elements)
17
19
notinstalled
20 Malfunction of end clutch or piston (check ball hole, other)
Malfunction of park/neutral position switch, damaged or discon-
21
nected wiring, or improper adjustment
22 Malfunction of TPS, or improper adjustment
Pulse generator (A) damaged or disconnected wiring, or short-
23
circuit
Pulse generator(B) damaged or disconnected wiring, or short-
24
circuit
25 Malfunction of kickdown servo switch
26
sticking (valve open)
27 Malfunction of ignition signal system
29
PCSV damaged or disconnected wiring, or short-circuit
30 PCSV damaged or disconnected wiring (valve open)
32 TCC solenoid short-circuit or sticking (valve open)
33 Malfunction of overdrive control switch
34 Malfunction of oil-temoerature sensor
Malfunction of transaxle control module
OTE: @ Indicates items of priority inspection.
PSCV = Pressure control valve
AUTOMATIC TRANSAXLE
leadswitch
Abbrevilations: TPS = Throttle position sensor
TCC solenoid = Torque converter clutch solenoid
TSB Revision
Driving impossible or abnormal (before start-off)
Forward/
Starter Forward
backward
motor won't movement
movement
impossible
function
impossible
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SCSV = Shirt control solenoid valve
OD = Overdrive
Backward
movement
impossible
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