Mitsubishi Grandis. Manual — part 927
TROUBLESHOOTING
TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM
35C-33
STEP 13. Check TCL/ASC-ECU connector A-04,
intermediate connector C-16, C-124, D-28 and
wheel speed sensor <rear: LH> connector D-14
for loose, corroded or damaged terminals, or
terminals pushed back in the connector.
TROUBLESHOOTING
TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM
35C-34
Q: Is the check result normal?
NO :
Repair or replace the damaged
component(s). Then go to Step 15.
YES :
Open or short circuit may be present in the
rear left wheel speed sensor circuit. Repair
the wiring harness between TCL/ASC-ECU
connector A-04 (terminals 36 and 37) and
rear left wheel speed sensor D-14
(terminals 1 and 2). Then go to Step 15.
STEP 14. Check whether the diagnosis code is
reset.
Check again if the diagnosis code is set.
(1) Turn the ignition switch to the "ON" position.
(2) Drive the vehicle at 20km/h or more for 30
seconds or more.
(3) Erase the diagnosis code.
(4) Turn the ignition switch to the "LOCK" (OFF)
position.
(5) Turn the ignition switch to the "ON" position.
(6) Drive the vehicle at 20km/h or more for 30
seconds or more.
AC312621
Oil reservoir
Connector: A-04
AB
A-04
Hydraulic unit
(with built-in TCL/ASC-ECU)
A-04 Harness connector
(harness side)
AC312624
Connectors: C-16, C-124 <L.H.drive vehicles>
C-16
AB
C-124
AC312625
Connectors: C-16, C-124 <R.H.drive vehicles>
C-16
AB
C-124
AC312622
Connectors: D-06, D-14, D-28
<L.H.drive vehicles>
D-06 (B)
AD
D-14 (B)
D-28
D-14 Harness
connector
(harness side)
AC312623
Connectors: D-06, D-14, D-28
<R.H.drive vehicles>
D-06 (B)
AB
D-14 (B)
D-28
D-14 Harness
connector
(harness side)
AC302297
AC310120
AB
MB991827
16-pin
MB991910
MB991824
TROUBLESHOOTING
TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM
35C-35
(7) Check if the diagnosis code is set.
(8) Turn the ignition switch to the "LOCK" (OFF)
position.
Q: Is code No.C1201, C1206, C1211 or C1216 set?
YES :
Replace the hydraulic unit (integrated with
TCL/ASC-ECU). Then go to Step 15.
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
STEP 15. Check whether the diagnosis code is
reset.
Check again if the diagnosis code is set.
(1) Turn the ignition switch to the "ON" position.
(2) Drive the vehicle at 20km/h or more for 30
seconds or more.
(3) Erase the diagnosis code.
(4) Turn the ignition switch to the "LOCK" (OFF)
position.
(5) Turn the ignition switch to the "ON" position.
(6) Drive the vehicle at 20km/h or more for 30
seconds or more.
(7) Check if the diagnosis code is set.
(8) Turn the ignition switch to the "LOCK" (OFF)
position.
Q: Is code No.C1201, C1206, C1211 or C1216 set?
YES :
Go to Step 1.
NO :
The procedure is complete.
AC302297
AC310120
AB
MB991827
16-pin
MB991910
MB991824
TROUBLESHOOTING
TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM
35C-36
Code No.C1226: Control solenoid valve (FR) pressure holding system
Code No.C1236: Control solenoid valve (FL) pressure holding system
Code No.C1246: Control solenoid valve (RR) pressure holding system
Code No.C1256: Control solenoid valve (RL) pressure holding system
Code No.C1300: Front-right cut valve (Primary)
Code No.C1310: Front-left cut valve (secondly)
Code No.C1231: Control solenoid valve (FR) decompressing system
Code No.C1241: Control solenoid valve (FL) pressure reducing system
Code No.C1251: Control solenoid valve (RR) pressure reducing system
Code No.C1261: Control solenoid valve (RL) decompressing system
Code No.C1305: Front-right suction valve (Primary)
Code No.C1315: Front-left suction valve (secondly)
AC313584
3
FUSIBLE
LINK
FUSIBLE
LINK
HYDRAULIC UNIT
SOLENOID VALVE
SOLENOID
VALVE POWER
SOURCE
MOTOR
POWER SOURCE
SOLENOID
VALVE POWER
SOURCE
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
4
TCL/ASC-ECU
Solenoid Valve and Motor Power Supply Circuit
AB
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст