Mitsubishi Grandis. Manual — part 267
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-530
Step 5. Connector check: C-220 ETACS-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Repair the defective connector.
AC312037
Connector: C-220
Junction block (Rear view)
AC
<LHD>
Harness side
AC312047
Connector: C-220
Junction block (Rear view)
AC
<RHD>
Harness side
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-531
Step 6. Check the wiring harness from G-16
tailgate key switch connector terminal Nos.1 and
3 to C-220 ETACS-ECU connector terminal
Nos.33 and 34.
NOTE:
Prior to the wiring harness inspection, check
intermediate connector C-15 and G-14, and repair if
necessary.
• Check the input line for open circuit.
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair the wiring harness.
AC312037
Connector: C-220
Junction block (Rear view)
AC
<LHD>
Harness side
AC312047
Connector: C-220
Junction block (Rear view)
AC
<RHD>
Harness side
AC312078
Connector: G-16
Harness side
AD
AC312033
Connector: C-15 <LHD>
AF
38
1213
11
26
14
1
20
6
232425
37
31
36
30
10
9
2122
35
8
7
34
17
29
1819
5
4
1516
33
28
32
27
3
2
AC312043
Connector: C-15 <RHD>
AJ
38
1213
11
26
14
1
20
6
232425
37
31
36
30
10
9
2122
35
8
7
34
17
29
1819
5
4
1516
33
28
32
27
3
2
AC312078
Connector: G-14
AC
2
1
4
3
13
8
11
10
5
7
12
6
14
9
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-532
Step 7. ETACS switch data by using the SWS
monitor
Check the input signal from the tailgate key switch.
• Tailgate key switch: Neutral to lock
• Tailgate key switch: Neutral to unlock
OK: Normal conditions are displayed for all
the items.
Q: Is the check result normal?
YES :
The trouble can be an intermittent
malfunction (Refer to GROUP 00
− How to
Cope with Intermittent Malfunction
NO :
Replace the ETACS-ECU.
Item No. Item name
Normal conditions
Item 18
TRK UNLOCK SW OFF
Item 19
GATE LOCK SW
ON (only when
operated to lock)
Item No. Item name
Normal conditions
Item 18
TRK UNLOCK SW ON (only when
operated to unlock)
Item 19
GATE LOCK SW
OFF
INPUT SIGNAL PROCEDURES
SMART WIRING SYSTEM (SWS) USING SWS MONITOR
54C-533
Inspection Procedure Q-18: The tailgate lock release handle signal is not received.
CAUTION
Whenever the ECU is replaced, ensure that the
input signal circuit is normal.
COMMENTS ON TROUBLE SYMPTOM
Input signal from the tailgate lock release handle is
used to operate the central door locking function. If
the signal is abnormal, the central door locking
function will not work normally.
POSSIBLE CAUSES
• Malfunction of the tailgate lock release handle
• Malfunction of the ETACS-ECU
• Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
Step 1. Connector check: G-06 tailgate lock
release handle connector
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Repair the defective connector.
TLAILGATE
LOCK RELEASE
HANDLE
ETACS-ECU
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet
Tailgate Lock Release Handle Input Circuit
AC312078
Connector: G-06
AE
Harness side
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