Mitsubishi Grandis. Manual - part 900

TROUBLESHOOTING

ANTI-SKID BRAKING SYSTEM (ABS)

35B-15

STEP 8. Check ABS-ECU connector A-03 and 
wheel speed sensor <front: LH> connector A-05 
for loose, corroded or damaged terminals, or 
terminals pushed back in the connector.

Q: Is the check result normal?

YES : 

Go to Step 9.

NO : 

Repair or replace the damaged 
component(s). Then go to Step 16.

STEP 9. Check the harness wires between 
ABS-ECU connector A-03 (terminal 8, 9) and 
wheel speed sensor <front: LH> connector A-05 
(terminal 2, 1).

Q: Is the check result normal?

YES : 

Go to Step 14.

NO : 

Repair the wiring harness. 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)

AC312617AB

Connector: A-05 <L.H.drive vehicles>

A-05 (GR)

A-05 Harness
connector
(harness side)

AC312619AB

Connector: A-05 <R.H.drive vehicles>

A-05 (GR)

A-05 Harness
connector
(harness side)

AC312621

Oil reservoir

Connector: A-03

AC

A-03

Hydraulic unit
(with built-in ABS-ECU)

A-03 Harness connector
(harness side)

AC312617AB

Connector: A-05 <L.H.drive vehicles>

A-05 (GR)

A-05 Harness
connector
(harness side)

AC312619AB

Connector: A-05 <R.H.drive vehicles>

A-05 (GR)

A-05 Harness
connector
(harness side)

TROUBLESHOOTING

ANTI-SKID BRAKING SYSTEM (ABS)

35B-16

STEP 10. Check ABS-ECU connector A-03, 
intermediate connector C-16, C-124, D-28 and 
wheel speed sensor <rear: RH> connector D-06 
for loose, corroded or damaged terminals, or 
terminals pushed back in the connector.

TROUBLESHOOTING

ANTI-SKID BRAKING SYSTEM (ABS)

35B-17

Q: Is the check result normal?

YES : 

Go to Step 11.

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)

AB

D-14 (B)

D-28

D-06 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-06 Harness
connector
(harness side)

TROUBLESHOOTING

ANTI-SKID BRAKING SYSTEM (ABS)

35B-18

STEP 11. Check the harness wires between 
ABS-ECU connector A-03 (terminal 11, 12) and 
wheel speed sensor <rear: RH> connector D-06 
(terminal 1, 2).

Q: Is the check result normal?

YES : 

Go to Step 14.

NO : 

Repair the wiring harness. 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)

AC312622

Connector: D-06 <L.H.drive vehicles>

D-06 (B)

AC

D-06 Harness
connector
(harness side)

AC312623

Connector: D-06 <R.H.drive vehicles>

D-06 (B)

AC

D-06 Harness
connector
(harness side)