Mitsubishi Grandis. Manual - part 374

RADIO AND CD PLAYER

CHASSIS ELECTRICAL

54A-115

Step 10. Check the wiring harness between 
tweeter (LH) connector F-06 (terminal 1 and 2) 
and radio and CD player connector C-20 
(terminal 13 and 5).

AC310614

BN

Connectors: C-20, C-27 <LHD>

C-27

C-32

C-27

Harness side

C-20

AC310631BB

Connector: C-20 <RHD>

Harness side

AC311150

AH

Connectors: F-06 <LHD>

Harness side

AC310211

AK

Connectors: F-06 <RHD>

Harness side

RADIO AND CD PLAYER

CHASSIS ELECTRICAL

54A-116

NOTE: 

Prior to the wiring harness inspection, check 
intermediate connectors C-27, and repair if 
necessary.

Q: Is the wiring harness between tweeter (LH) 

connector F-06 (terminal 1 and 2) and radio and CD 
player connector C-20 (terminal 5 and 13) in good 
condition?

YES : 

Repair or replace the radio and CD player. 

The tweeter (LH) should sound.

NO : 

Repair or replace the damage 
component(s). The tweeter (LH) should 
sound.

Step 11. Check the tweeter (RH).

(1) Remove the tweeter (RH). Refer to 

P.54A-139

.

(2) Check that the tweeter (RH) generates noise 

when a five-volt voltage is applied on the tweeter 
(RH) terminal.

Q: Is the tweeter (RH) generating noise?

YES : 

Go to Step 12.

NO : 

Replace the tweeter (RH). The tweeter (RH) 
should sound.

Step 12. Connector check: Tweeter (RH) 
connector F-14 and radio and CD player 
connector C-20.

Q: Are harness connectors F-14 and C-20 in good 

condition?

YES : 

Go to Step 13.

NO : 

Repair or replace the damage 
component(s). The tweeter (RH) should 
sound.

AC310628AN

Connector: C-27 <RHD>

ACX01868

AC310613

BF

Connector: C-20 <LHD>

Harness side

AC310631BB

Connector: C-20 <RHD>

Harness side

AC311147

AJ

Connectors: F-14 <LHD>

Harness side

AC310213

AH

Connectors: F-14 <RHD>

Harness side

RADIO AND CD PLAYER

CHASSIS ELECTRICAL

54A-117

Step 13. Check the wiring harness between 
tweeter (RH) connector F-14 (terminal 1 and 2) 
and radio and CD player connector C-20 
(terminal 14 and 6).

AC310613

BF

Connector: C-20 <LHD>

Harness side

AC310632 BF

Connectors: C-14, C-20 <RHD>

C-14

C-14

C-20

C-20

Harness side

AC311147

AJ

Connectors: F-14 <LHD>

Harness side

AC310213

AH

Connectors: F-14 <RHD>

Harness side

RADIO AND CD PLAYER

CHASSIS ELECTRICAL

54A-118

NOTE: Prior to the wiring harness inspection, check 
intermediate connectors C-14, and repair if 
necessary.

Q: Is the wiring harness between tweeter (RH) 

connector F-14 (terminals 1 and 2) and radio and 
CD player connector C-20 (terminals 14 and 6) in 
good condition?

YES : 

Repair or replace the radio and CD player. 

The tweeter (RH) should sound.

NO : 

Repair or replace the damage 
component(s). The tweeter (RH) should 
sound.

Step 14. Check the rear door speaker (LH).
(1) Remove the rear door speaker (LH). Refer to 

P.54A-139

.

(2) Check that the rear door speaker (LH) generates 

noise when a five-volt voltage is applied on the 
rear door speaker (LH) terminal.

Q: Is the rear door speaker (LH) generating noise?

YES : 

Go to Step 15.

NO : 

Replace the rear door speaker (LH). The 
rear door speaker (LH) should sound.

Step 15. Connector check: Rear door speaker 
(LH) connector F-03 and radio and CD player 
connector C-20.

Q: Are harness connectors F-03 and C-20 in good 

condition?

YES : 

Go to Step 16.

NO : 

Repair or replace the damage 
component(s). The rear door speaker (LH) 
should sound.

ACX01868

AC310613

BF

Connector: C-20 <LHD>

Harness side

AC310632 BF

Connectors: C-14, C-20 <RHD>

C-14

C-14

C-20

C-20

Harness side

AC310209 AF

Connectors: F-03

Harness side