Mitsubishi Grandis. Manual — part 371
COLUMN SWITCH
CHASSIS ELECTRICAL
54A-103
COLUMN SWITCH
REMOVAL AND INSTALLATION
M1543009100424
INSPECTION
M1543019502270
COLUMN SWITCH (SWITCH BODY)
CONTINUITY CHECK
1. Removal the lighting switch and the windshield
wiper and washer switch.
2. Check that there is continuity between the same
terminals [terminals (3) and (11)] of each
connector of the column switch body which is still
on the steering column.
AC312967AB
1
1
3
2
Removal steps
•
Gear shift lever knob <M/T> (Refer
to GROUP 22A, Transmission
Control
•
Selector lever knob <A/T> (Refer to
GROUP 23A, Transmission Control
•
Selector lever panel (Refer to
GROUP 52A, Instrument Panel
Assembly
•
Front scuff plate inner, Cowl side
trim (Refer to GROUP 52A, Interior
Trim
).
•
Fuel filler lid lock release handle
(Refer to GROUP 42, Fuel Filler Lid
•
Lower panel (Refer to GROUP 52A,
Instrument Panel Assembly
1.
Steering column cover (Refer to
GROUP 52, Instrument Panel
Assembly
2.
Windshield wiper and washer
switch
3.
Lighting switch
AC312979AB
Lighting switch
side
Windshield wiper and
washer switch side
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-104
RADIO AND CD PLAYER
SPECIAL TOOLS
M1542000601240
TROUBLESHOOTING
TROUBLESHOOTING
M1544000700143
Use these steps to plan your diagnostic strategy.
Follow through with each step to ensure that you
have exhausted all possible methods of finding an
audio system fault.
1. Gather information from the customer.
2. Verify that the condition described by the
customer exists.
3. Find the malfunction by following the Symptom
Chart.
4. Verify that the malfunction is eliminated.
STANDARD FLOW OF DIAGNOSIS
TROUBLESHOOTING
Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points
Column switch
body
Tester
connection
Specified
condition
Lighting switch side
connector side,
Windshield wiper
and washer switch
side connector
3
− 3, 4 − 4, 5
− 5, 6 − 6, 7 −
7, 8
− 8, 9 − 9,
10
− 10, 11 −
11
Less than 2
ohms
Tool
Number
Name
Application
MB990784
Ornament remover
Removal of selector
panel, instrument centre
panel
MB991223
A: MB991219
B: MB991220
C: MB991221
D: MB991222
Harness set
A: Test harness
B: LED harness
C: LED harness
adapter
D: Probe
For checking voltage
(continuity and value) at
harness and connectors
A: For checking
connector pin contact
voltage
B: For checking power
supply circuits
C: For checking power
supply circuits
D: For connection to
commercially
available tester
MB990784
MB991223
A
B
C
D
AC
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-105
TROUBLE SYMPTOM CHART
M1544004900514
Symptom
Inspection
Procedure No.
Reference
Page
Power of radio and CD player does not turn ON when the ignition switch
is in the "ACC" position or "ON" position.
1
No sound from one speaker.
2
Noise
Noise appears at certain places when travelling
(AM).
3
Noise appears at certain places when travelling
(FM).
4
Mixed with noise, only at night (AM).
5
Broadcasts can be heard but both AM and FM have
a lot of noise.
6
There is more noise on either AM or FM.
7
There is noise when starting the engine.
8
Some noise appears when there is vibration or
shocks during travelling.
9
Noise sometimes appears on FM during travelling.
10
Ever-present noise.
11
Radio
There is noise but no reception for both AM and FM
or no sound from AM, or no sound from FM.
12
Poor reception.
13
Distortion on AM or on both AM and FM.
14
Distortion on FM only.
15
Using the auto select function, too few automatic
stations are selected.
16
Preset stations are erased.
17
CD player
CD can not be inserted.
18
No sound (CD only).
19
CD sound skips.
20
Sound quality is poor.
21
CD cannot be ejected.
22
RADIO AND CD PLAYER
CHASSIS ELECTRICAL
54A-106
SYMPTOM PROCEDURES
Inspection Procedure 1: Power of radio and CD player does not turn ON when the ignition switch is in
the "ACC" position or "ON" position.
COMMENTS ON TROUBLE SYMPTOM
The cause is probably a faulty radio and CD player
power supply circuit system.
POSSIBLE CAUSES
• Damaged wiring harness or connector.
• Malfunction of radio and CD player.
DIAGNOSIS PROCEDURE
Step 1. Check to see that the power turns ON
when the power switch is turned ON.
(1) Turn the ignition switch to "ACC" position.
(2) Turn ON the radio and CD player power switch.
Q: Is it possible to put the radio and CD player power
in the "ON" position?
YES :
Go to Step 2.
NO :
Go to Step 5.
IGNITION
SWITCH (ACC)
RELAY
BOX
RADIO AND
CD PLAYER
NOTE
: LHD
: RHD
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet
Radio and CD Player Power Supply Circuit
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