Mitsubishi Grandis. Manual — part 901
TROUBLESHOOTING
ANTI-SKID BRAKING SYSTEM (ABS)
35B-19
STEP 12. Check ABS-ECU connector A-03,
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
ANTI-SKID BRAKING SYSTEM (ABS)
35B-20
Q: Is the check result normal?
YES :
Go to Step 13.
NO :
Repair or replace the damaged
component(s). Then go to Step 16.
AC312621
Oil reservoir
Connector: A-03
AC
A-03
Hydraulic unit
(with built-in ABS-ECU)
A-03 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)
TROUBLESHOOTING
ANTI-SKID BRAKING SYSTEM (ABS)
35B-21
STEP 13. Check the harness wires between
ABS-ECU connector A-03 (terminal 2, 3) and
wheel speed sensor <rear: LH> connector D-14
(terminal 2, 1).
Q: Is the check result normal?
YES :
Go to Step 14.
NO :
Repair the wiring harness. Then go to Step
16.
STEP 14. Inspect the wheel speed sensor.
Check the wheel speed sensor relevant to the
diagnosis code. For the applicable inspection
procedure, refer to
.
• When code No.C1200 is set: Front right wheel
speed sensor
• When code No.C1205 is set: Front left wheel
speed sensor
• When code No.C1210 is set: Rear right wheel
speed sensor
• When code No.C1215 is set: Rear left wheel
speed sensor
Q: Is the check result normal?
YES :
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
.
NO :
Replace the wheel speed sensor. Then go
to Step 16.
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) 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 reset.
(6) Turn the ignition switch to the "LOCK" (OFF)
position.
AC312621
Oil reservoir
Connector: A-03
AC
A-03
Hydraulic unit
(with built-in ABS-ECU)
A-03 Harness connector
(harness side)
AC312622
Connector: D-14 <L.H.drive vehicles>
D-14 (B)
AE
D-14 Harness
connector
(harness side)
AC312623
Connector: D-14 <R.H.drive vehicles>
D-14 (B)
AE
D-14 Harness
connector
(harness side)
AC302297
AC310120
AB
MB991827
16-pin
MB991910
MB991824
TROUBLESHOOTING
ANTI-SKID BRAKING SYSTEM (ABS)
35B-22
Q: Is code No.C1200, C1205, C1210 or C1215 set?
YES :
Replace the hydraulic unit (integrated with
ABS-ECU). Then go to Step 16.
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 16. Check whether the diagnosis code is
reset.
(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.C1200, C1205, C1210 or C1215 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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