Mitsubishi L200. Manual — part 505
DOOR
BODY
42-80
STEP 13. Check the wiring harness between C-
220 ETACS-ECU connector terminal Nos. 22, 23
and E-07 rear door lock actuator (RH) connector
terminal Nos. 6, 4.
AC509943
Connector: C-220 <RHD>
AD
Junction block
(Rear view)
Harness side
AC509958AB
Harness side
E-07 (B)
Connector: E-07
NOTE:
AC903362
CB
Connector: C-16 <RHD>
AC509930AJ
Connector: C-32 <RHD>
C-32 (GR)
AC509969AC
Connector: D-24 <RHD>
Prior to the wiring harness inspection, check interme-
diate connectors C-16, D-24 and junction block con-
nector C-32, and repair if necessary.
• Check the power supply line for open and short
circuit.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00, How to
use Troubleshooting/inspection Service
Points
− How to Cope with Intermittent
Malfunction ).
NO :
Repair the wiring harness.
DOOR
BODY
42-81
STEP 14. Connector check: E-12 rear door lock
actuator (LH) connector
AC509956AB
Harness side
Connector: E-12
E-12 (B)
Q: Is the check result normal?
YES :
Go to Step 15.
NO :
Repair the defective connector.
STEP 15. Check the rear door lock actuator (LH).
Check that the rear door lock actuator (LH) is in good
condition. Refer to
Q: Is the check result normal?
YES :
Go to Step 16.
NO :
Replace the tailgate lock actuator.
STEP 16. Connector check: C-220 ETACS-ECU
connector
AC509943
Connector: C-220 <RHD>
AD
Junction block
(Rear view)
Harness side
Q: Is the check result normal?
YES :
Go to Step 17.
NO :
Repair the defective connector.
DOOR
BODY
42-82
STEP 17. Check the wiring harness between C-
220 ETACS-ECU connector terminal Nos. 22, 23
and E-12 rear door lock actuator (LH) connector
terminal Nos. 6, 4.
AC509943
Connector: C-220 <RHD>
AD
Junction block
(Rear view)
Harness side
AC509958AB
Harness side
E-07 (B)
Connector: E-07
NOTE:
AC903362
CB
Connector: C-16 <RHD>
AC509930AJ
Connector: C-32 <RHD>
C-32 (GR)
AC509969AB
Connector: D-14 <RHD>
Prior to the wiring harness inspection, check interme-
diate connectors C-16, D-14 and junction block con-
nector C-32, and repair if necessary.
• Check the power supply line for open and short
circuit.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00, How to
use Troubleshooting/inspection Service
Points
− How to Cope with Intermittent
Malfunction ).
NO :
Repair the wiring harness.
DOOR
BODY
42-83
Inspection Procedure A-4: Selector "P" position-linked door unlock function does not operate
normally. <Vehicles with automatic transmission with keyless entry system>
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
AC503706
Selector "P" Position-linked Door Unlock Function
ETACS-ECU
A/T-ECU
CAN COMMUNICATION LINE
(CAN_L LINE)
CAN COMMUNICATION LINE
(CAN_H LINE)
INPUT SIGNAL
INHIBITOR SWITCH ("P" POSITION)
AB
COMMENT ON TROUBLE SYMPTOM
If the doors are not unlocked when the selector lever
is shifted to the "P" position, the shift position signal
input circuit(s) or the ETACS-ECU may be defective.
Also, the function to interlock the shift P position with
door unlocking may have been disabled with a cus-
tomise function.
POSSIBLE CAUSES
• Malfunction of the ETACS-ECU
• Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
STEP 1. Checking central door unlocking
operation
Check that the central door locking system works
normally.
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Refer to
.
STEP 2. Customise function by using the M.U.T.-
III
Use the M.U.T.-III to confirm that the following other
than "Inhibit" is set to the customise function.
• Operation
Q: Is the check result normal?
YES :
Go to Step 3.
NO :
Use the M.U.T.-III customise function to set
"Operation" (Refer to
STEP 3. M.U.T.-III CAN bus diagnostics
Using the M.U.T.-III, diagnose the CAN bus lines.
Q: Is the CAN bus normal?
YES :
Go to Step 4.
NO :
Correct the CAN bus line (Refer to GROUP
54C, Troubleshooting ).
STEP 4. M.U.T.-III other system diagnosis code
Check whether the A/T-ECU-related diagnosis code
is set.
Q: Is the diagnosis code set?
YES :
Diagnose the A/T (Refer to GROUP 23A,
Troubleshooting ).
NO :
Go to Step 5.
STEP 5. Retest the system.
Check that shifting the selector lever to the P position
unlocks the doors.
Q: Is the check result normal?
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