Mitsubishi Grandis. Manual — part 938
TROUBLESHOOTING
TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM
35C-77
STEP 5. Check TCL/ASC-ECU connector A-04,
intermediate connector A-16 and G and yaw rate
sensor connector C-117 for loose, corroded or
damaged terminals, or terminals pushed back in
the connector.
TROUBLESHOOTING
TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM
35C-78
Q: Is the check result normal?
YES :
Go to Step 6.
NO :
Repair or replace the damaged
component(s). Then go to Step 8.
AC312621
Oil reservoir
Connector: A-04
AB
A-04
Hydraulic unit
(with built-in TCL/ASC-ECU)
A-04 Harness connector
(harness side)
AC312624AF
Connector: C-117
<L.H.drive vehicles>
C-117
C-117 Harness connector
(harness side)
AC312625AF
Connector: C-117
<R.H.drive vehicles>
C-117
C-117 Harness connector
(harness side)
AC312617AD
Connector: A-16
<L.H.drive vehicles>
A-16 (B)
AC312619AD
Connector: A-16
<R.H.drive vehicles>
A-16 (B)
TROUBLESHOOTING
TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM
35C-79
STEP 6. Check the harness wires between
TCL/ASC-ECU connector A-04 and G and yaw
rate sensor connector C-117.
Check the harness for short circuit.
Q: Is the check result normal?
YES :
Go to Step 7.
NO :
Repair the wiring harness. Then go to Step
8.
STEP 7. Check whether the diagnosis code is
reset.
CAUTION
Before connecting or disconnecting the MUT-III,
turn the ignition switch to the "LOCK" (OFF)
position.
(1) Turn the ignition switch to the "ON" position.
(2) Erase the diagnosis code.
(3) Turn the ignition switch to the "LOCK" (OFF)
position.
(4) Turn the ignition switch to the "ON" position.
(5) Check if the diagnosis code is set.
(6) Turn the ignition switch to the "LOCK" (OFF)
position.
Q: Is code No.C1377 set?
YES :
Replace the hydraulic unit (integrated with
TCL/ASC-ECU). Then go to Step 8.
NO :
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
.
AC312621
Oil reservoir
Connector: A-04
AB
A-04
Hydraulic unit
(with built-in TCL/ASC-ECU)
A-04 Harness connector
(harness side)
AC312624AF
Connector: C-117
<L.H.drive vehicles>
C-117
C-117 Harness connector
(harness side)
AC312625AF
Connector: C-117
<R.H.drive vehicles>
C-117
C-117 Harness connector
(harness side)
AC302297
AC310120
AB
MB991827
16-pin
MB991910
MB991824
TROUBLESHOOTING
TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM
35C-80
STEP 8. Check whether the diagnosis code is
reset.
CAUTION
Before connecting or disconnecting the MUT-III,
turn the ignition switch to the "LOCK" (OFF)
position.
(1) Turn the ignition switch to the "ON" position.
(2) Erase the diagnosis code.
(3) Turn the ignition switch to the "LOCK" (OFF)
position.
(4) Turn the ignition switch to the "ON" position.
(5) Check if the diagnosis code is set.
(6) Turn the ignition switch to the "LOCK" (OFF)
position.
Q: Is code No.C1377 set?
YES :
Repeat the troubleshooting from Step 1.
NO :
The procedure is complete.
AC302297
AC310120
AB
MB991827
16-pin
MB991910
MB991824
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