Mitsubishi Grandis. Manual — part 861

TROUBLESHOOTING <A/T>

AUTOMATIC TRANSMISSION (FF)

23A-111

Check for the contact with terminals.

Q: Is the check result normal?

YES :

Go to Step 19.

NO :

Repair the defective connector.

AC310613

BA

C-121

Connector: C-121
<LHD>

Harness side

AC310631AW

C-121

Harness side

Connector: C-121
<RHD>

AC311284

Connector: C-112 <LHD>

Connector: C-112 <RHD>

Harness side

Engine-A/T-ECU

C-112 (GR)

C-112 (GR)

Engine-A/T-ECU

AG

AC310615

AR

Connector: C-17
<LHD>

C-17

AC310628

Connector: C-17
<RHD>

AV

C-17

TROUBLESHOOTING <A/T>

AUTOMATIC TRANSMISSION (FF)

23A-112

STEP 19. Check the harness between shift switch
assembly connector C-121 terminal No.6 and
engine-A/T-ECU connector C-112 terminal No.77.

Check the output line for short-circuited or open
circuit.

Q: Is the check result normal?

YES :

Go to Step 4.

NO :

Repair the wiring harness.

STEP 20. Check the shift switch assembly.

Refer to

P.23A-145

.

Q: Is the check result normal?

YES :

Go to Step 21.

NO :

Replace the shift switch assembly.

AC310613

BA

C-121

Connector: C-121
<LHD>

Harness side

AC310631AW

C-121

Harness side

Connector: C-121
<RHD>

AC311284

Connector: C-112 <LHD>

Connector: C-112 <RHD>

Harness side

Engine-A/T-ECU

C-112 (GR)

C-112 (GR)

Engine-A/T-ECU

AG

TROUBLESHOOTING <A/T>

AUTOMATIC TRANSMISSION (FF)

23A-113

STEP 21. Connectors check: C-121 shift switch
assembly connector, C-112 engine-A/T-ECU
connector, C-17 intermediate connector

TROUBLESHOOTING <A/T>

AUTOMATIC TRANSMISSION (FF)

23A-114

Check for the contact with terminals.

Q: Is the check result normal?

YES :

Go to Step 22.

NO :

Repair the defective connector.

AC310613

BA

C-121

Connector: C-121
<LHD>

Harness side

AC310631AW

C-121

Harness side

Connector: C-121
<RHD>

AC311284

Connector: C-112 <LHD>

Connector: C-112 <RHD>

Harness side

Engine-A/T-ECU

C-112 (GR)

C-112 (GR)

Engine-A/T-ECU

AG

AC310615

AR

Connector: C-17
<LHD>

C-17

AC310628

Connector: C-17
<RHD>

AV

C-17