Mitsubishi L200. Manual - part 227
CRUISE CONTROL
ENGINE AND EMISSION CONTROL
17-12
STEP 4. Connector check: C-103 engine-ECU
connector.
Q: Is the check result normal?
YES :
Go to Step 5.
NO :
Repair or replace the damaged connector.
Then go to Step 26.
STEP 5. Check the harness wire for short circuit
to earth between engine-ECU connector C-103
terminal No.139 and cruise control switch
connector C-309 terminal No.3.
(1) Disconnect engine-ECU connector C-103 and
measure at the harness connector side (Refer to
GROUP 13A
− Engine-ECU ).
(2) Turn the ignition switch to the "LOCK" (OFF)
position.
(3) Measure the continuity between engine-ECU
connector C-103 terminal No.139 and earth.
OK: open circuit
Q: Is the check result normal?
YES :
Go to Step 24 .
NO :
Go to Step 6.
STEP 6. Connectors check: C-309 cruise control
switch connector, C-306 and C-310 clock spring
connectors and C-53 <LHD> or C-35 <RHD>
intermediate connector.
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair or replace the damaged connector.
Then go to Step 26.
STEP 7. Check the harness wire between engine-
ECU connector C-103 terminal No.139 and clock
spring connector C-306 terminal No.5, and
between clock spring connector C-310 terminal
No.2 and cruise control switch connector C-309
terminal No.3.
• Check harness wire for short circuit and damage.
Q: Is the check result normal?
YES :
Go to Step 8.
NO :
Repair or replace the damaged harness
wire. Then go to Step 26.
STEP 8. Check the clock spring.
Refer to GROUP 52B
− Driver’s, Front Passenger’s
Air Bag Module(s) and Clock Spring Inspection .
Q: Is the check result normal?
YES :
Go to Step 9.
NO :
Replace the clock spring [Refer to GROUP
52B
− Driver’s, Front Passenger’s Air Bag
Module(s) and Clock Spring ]. Then go to
Step 26.
STEP 9. Check the cruise control switch.
Refer to
.
Q: Is the check result normal?
YES :
Go to Step 13.
NO :
Replace the cruise control switch (Refer to
). Then go to Step 26.
STEP 10. Connectors check: C-103 engine-ECU
connector, C-309 cruise control switch
connector, C-306 and C-310 clock spring
connectors and C-53 <LHD> or C-35 <RHD>
intermediate connector.
Q: Is the check result normal?
YES :
Go to Step 11.
NO :
Repair or replace the damaged connector.
Then go to Step 26.
STEP 11. Check the harness wire between
engine-ECU connector C-103 terminal No.139
and clock spring connector C-306 terminal No.5,
and between clock spring connector C-310
terminal No.2 and cruise control switch
connector C-309 terminal No.3.
• Check harness wire for open circuit and damage.
Q: Is the check result normal?
YES :
Go to Step 12.
NO :
Repair or replace the damaged harness
wire. Then go to Step 26.
STEP 12. Check the clock spring.
Refer to GROUP 52B
− Driver’s, Front Passenger’s
Air Bag Module(s) and Clock Spring Inspection .
Q: Is the check result normal?
YES :
Go to Step 13.
NO :
Replace the clock spring [Refer to GROUP
52B
− Driver’s, Front Passenger’s Air Bag
Module(s) and Clock Spring ]. Then go to
Step 26.