Mitsubishi Outlander XL. Manual — part 1062

Inspection Procedure 4: Even when the steering voice-control switch is operated, the
conversation is not possible.

M15410400022USA0000010000

Steering Voice Control Switch Circuit

RADIO AND CD
CHANGER

CLOCK
SPRING

STEERING
AUDIO
SWITCH

STEERING VOICE
CONTROL
SWITCH

ACCESSORY

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HANDS-FREE CELLULAR PHONE SYSTEM

Steering Voice Control Switch Circuit

AUDIO VISUAL
NAVIGATION UNIT

CLOCK
SPRING

STEERING
AUDIO
SWITCH

STEERING VOICE
CONTROL
SWITCH

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ACCESSORY

HANDS-FREE CELLULAR PHONE SYSTEM

ZC6008770006

Connectors: C-202, C-206, C-213

C-202

C-213 (R)

C-206 (Y)

FUNCTION
When the steering wheel voice-control switch is
operated, the switch signal is transmitted to the radio
and CD changer <vehicles without MMCS> or audio
visual navigation unit <vehicles with MMCS>. Then,
via the CAN communication, the signal is transmitted
from the radio and CD changer <vehicles without
MMCS> or audio visual navigation unit <vehicles with
MMCS> to the hands-free module.

TROUBLE JUDGMENT CONDITIONS
If the conversation is not possible even when the
steering wheel voice-control switch is operated, the
steering wheel voice-control switch or radio and CD
changer <vehicles without MMCS> or the audio visual
navigation unit <vehicles with MMCS> may be
defective.

TROUBLESHOOTING HINTS

｠

Malfunction of the steering wheel voice-control
switch

｠

Malfunction of the hands-free module

｠

Malfunction of the radio and CD changer <vehicles
without MMCS> or audio visual navigation unit
<vehicles with MMCS>

｠

Damaged harness wires and connectors

DIAGNOSIS

Required Special Tools:

｠

MB991223: Harness Set

｠

MB992006: Extra Fine Probe

STEP 1. Check the steering audio switch.
Check that the radio and CD changer <vehicles without MMCS>
or audio visual navigation unit <vehicles with MMCS> can be
operated normally using the steering audio switch.

Q:Is it possible to normally operate the radio and CD

changer <vehicles without MMCS> or audio visual

navigation unit <vehicles with MMCS> using the steering

audio switch?

YES:

Go to Step 2.

NO:

Diagnose the steering audio switch. Refer to GROUP

54B, Radio and CD player - Diagnosis P.54B-18<vehicles
without MMCS> or MMCS - Diagnosis P.54B-74<vehicles
with MMCS>.)

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HANDS-FREE CELLULAR PHONE SYSTEM

STEP 2. Using scan tool MB991958, diagnose the CAN bus
line.

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

Connect scan tool MB991958. Refer to "How to connect the
Scan Tool (M.U.T.-III) ."

(1)

Turn the ignition switch to "ON" position.

(2)

Diagnose the CAN bus line.

(3)

Turn the ignition switch to "LOCK" (OFF) position.

Q:Is the CAN bus line found to be normal?

YES:

Go to Step 3.

NO:

Repair the CAN bus line. (Refer to GROUP 54D,

Troubleshooting P.54D-10.)

STEP 3. Check the steering voice-control switch.

ZC6019350000

“Speech” switch

“Pick-up” switch

“Hang-up” switch

ZC6016190000

Remove the steering voice-control switch. Then check continuity
between the switch terminals.

Switch Position

Tester
Connection

Measurement Value

No push

2 - 3

Approximately 74 kΩ

"Speech" switch

Approximately 1.5 kΩ

"Pick-up" switch

Approximately 3.3 kΩ

"Hang-up" switch

Approximately 5.0 kΩ

Q:Is the steering voice-control switch in good condition?

YES:

Go to Step 4.

NO:

Replace the steering voice-control switch.

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HANDS-FREE CELLULAR PHONE SYSTEM