Mitsubishi 380. Manual — part 340

AUTO-CRUISE CONTROL

ENGINE AND EMISSION CONTROL

17-28

STEP 11. Check Engine ECU connector B-21 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Are the connector and terminals in good condition?

YES : Install the air bag module (driver’s side). (Refer to

GROUP 52B, Air Bag Modules and Clock Spring

P.52B-237

). Then go to Step 17.

NO : Repair the faulty connector if possible, or as

recommended, replace complete wiring harness.
(Refer to GROUP 00E, Harness Connector Inspection

P.00E-2

). Install the air bag module (driver’s side).

(Refer to GROUP 52B, Air Bag Modules and Clock
Spring

P.52B-237

). Then go to Step 18.

10DB133A

COVER

ENGINE

CONTROL

UNIT

AIR

CLEANER

AUTO-CRUISE CONTROL

ENGINE AND EMISSION CONTROL

17-29

STEP 12. Check Engine ECU connector B-21, intermediate
connector C-29, auto-cruise control switch connector
C-302 and clock spring connectors C-303 and C-306 for
loose, corroded or damaged terminals, or terminals
pushed back in the connector.

16DB400A

COVER

ENGINE

CONTROL

UNIT

AIR

CLEANER

17DB041A

C-29

CONNECTOR: C-29

C-29 MALE SIDE CONNECTOR

AUTO-CRUISE CONTROL

ENGINE AND EMISSION CONTROL

17-30

Q: Are the connectors and terminals in good condition?

YES : Go to Step 13.
NO : Repair the faulty connector if possible, or as

recommended, replace complete wiring harness.
(Refer to GROUP 00E, Harness Connector Inspection

P.00E-2

). Install the air bag module (driver’s side).

(Refer to GROUP 52B, Air Bag Modules and Clock
Spring

P.52B-237

). Then go to Step 18.

STEP 13. Check the harness wire between Engine ECU
connector B-21 terminal 15 and auto-cruise control switch
connector C-302 terminal 3 for damage.
Q: Are the harness wires in good condition?

YES : Go to Step 14.
NO : Repair the damaged harness wire if possible, or

replace complete wiring harness and install the air
bag module (driver’s side). (Refer to GROUP 52B, Air
Bag Modules and Clock Spring

P.52B-237

). Then go

to Step 18.

17DB040A

C-306 HARNESS

CONNECTOR:

COMPONENT SIDE

C-303 HARNESS

CONNECTOR:

COMPONENT SIDE

C-302 HARNESS

CONNECTOR:

COMPONENT SIDE

C-302 (Y)

C-303 (GR)

C-306

CONNECTORS: C-302, C-303, C-306

CLOCK

SPRING

10DB133A

COVER

ENGINE

CONTROL

UNIT

AIR

CLEANER

17DB042A

C-302 (Y)

CONNECTOR: C-302

C-302 HARNESS

CONNECTOR:

COMPONENT SIDE

CLOCK

SPRING

AUTO-CRUISE CONTROL

ENGINE AND EMISSION CONTROL

17-31

STEP 14. Check the clock spring.
Refer to GROUP 52B, Air Bag Modules and Clock Spring

P.52B-244

.

Q: Is the clock spring in good condition?

YES : It can be assumed that this malfunction is intermittent.

(Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points

− How to

Cope with Intermittent Malfunction

P.00-14

). Install

the air bag module (driver’s side). (Refer to GROUP
52B, Air Bag Modules and Clock Spring

P.52B-237

).

Then go to Step 18.

NO : Replace the clock spring and install the air bag

module (driver’s side). (Refer to GROUP 52B, Air Bag
Modules and Clock Spring

P.52B-237

). Then go to

Step 18.

STEP 15. Check auto-cruise control switch connector
C-302 for loose, corroded or damaged terminals, or
terminals pushed back in the connector.
Q: Are the connector and terminals in good condition?

YES : Go to Step 16.
NO : Repair the faulty connector if possible, or as

recommended, replace complete wiring harness or
module. (Refer to GROUP 00E, Harness Connector
Inspection

P.00E-2

). Install the air bag module

(driver’s side). (Refer to GROUP 52B, Air Bag
Modules and Clock Spring

P.52B-237

). Then go to

Step 18.

17DB042A

C-302 (Y)

CONNECTOR: C-302

C-302 HARNESS

CONNECTOR:

COMPONENT SIDE

CLOCK

SPRING