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CVT
N
O P
TROUBLE DIAGNOSIS FOR SYMPTOMS
Wiring Diagram - CVT - NONDTC INFOID:0000000004667091 B
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CVT
N
O P
TCM TERMINALS AND REFERENCE VALUES Refer to CVT-49, " TCM Terminal and Reference Value " .
O/D OFF Indicator Lamp Does Not Come On INFOID:0000000004667092
SYMPTOM:
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CONSULT-III Function (TRANSMISSION) " .
Is any malfunction of the “ U1000 CAN COMM CIRCUIT ” indicated in the results?
YES >> Check CAN communication line. Refer to
CVT-60 .
NO >> GO TO 2. Wiring Diagram - CVT - POWER " .
OK or NG OK >> GO TO 4.
NG >> GO TO 3. Wiring Diagram - CVT - POWER " .
• 10 A fuse (No.49, located in the IPDM E/R). Refer to CVT-126, " Wiring Diagram - CVT - POWER " .
• Ignition switch. Refer to PG-3 .
OK or NG OK >> GO TO 4.
NG >> Repair or replace damaged parts. Wiring Diagram - CVT - POWER " .
OK or NG OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors. .
OK or NG OK >> GO TO 6.
NG >> Repair or replace damaged parts.
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CVT
N
O P
Check again. Refer to
CVT-45, " Check before Engine Is Started " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 7. OK or NG
OK >>
INSPECTION END
NG >> Repair or replace damaged parts.
Engine Cannot Be Starte d in "P" and "N" Position INFOID:0000000004667093
SYMPTOM: • Engine cannot be started with select or lever in “P” or “N” position.
• Engine can be started with selector lever in “D”, “L” or “R” position.
DIAGNOSTIC PROCEDURE CONSULT-III Functi
on (TRANSMISSION) " .
Do the self-diagnostic results indicate PNP switch circuit or start signal circuit? YES >> Check PNP switch circuit or start signal circuit. Refer to
CVT-69 or
CVT-64 .
NO >> GO TO 2. Checking of CVT Position "
OK or NG
OK >> GO TO 3.
NG >> Adjust CVT position. Refer to CVT-175, " Adjustment of CVT Position " .
.
OK or NG OK >>
INSPECTION END
NG >> Repair or replace damaged parts.
In "P" Position, Vehicle Moves Forward or Backward When Pushed INFOID:0000000004667094
SYMPTOM: Vehicle moves when it is pushed forward or backward with selector lever in “P” position.
DIAGNOSTIC PROCEDURE CONSULT-III Functi
on (TRANSMISSION) " .
Do the self-diagnostic results indicate PNP switch circuit? YES >> Check PNP switch circuit. Refer to
CVT-69 .
NO >> GO TO 2. Checking of CVT Position "
OK or NG
OK >> GO TO 3.
NG >> Adjust CVT position. Refer to CVT-175, " Adjustment of CVT Position " .
Check at Idle " .
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OK >>
INSPECTION END
NG >> Replace the transaxle assembly. Refer to CVT-182, " Removal and Installation " .
In "N" Position, Vehicle Moves INFOID:0000000004667095
SYMPTOM:
Vehicle moves forward or backwar d when selecting “N” position.
DIAGNOSTIC PROCEDURE CONSULT-III Function (TRANSMISSION) " .
Do the self-diagnostic results indicate PNP switch circuit? YES >> Check PNP switch circuit. Refer to
CVT-69 .
NO >> GO TO 2. Checking of CVT Position "
OK or NG
OK >> GO TO 3.
NG >> Adjust CVT position. Refer to CVT-175, " Adjustment of CVT Position " .
Checking CVT Fluid " .
OK or NG OK >> GO TO 4.
NG >> Refill CVT fluid. Check at Idle " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 5. TCM Terminal and Reference Value " .
2. If NG, re-check TCM pin terminals for damage or loose connection with harness connector.
OK or NG OK >> Replace the transaxle assembly. Refer to
CVT-182, " Removal and Installation " .
NG >> Repair or replace damaged parts.
Large Shock "N" → "R" Position INFOID:0000000004667096
SYMPTOM:
There is large shock when shif ting from “N” to “R” position.
DIAGNOSTIC PROCEDURE CONSULT-III Function (TRANSMISSION) " .
Is any malfunction detec ted by self-diagnosis?YES >> Check the malfunctioning system. Refer to
CVT-51, " CONSULT-III Function (TRANSMISSION) " .
NO >> GO TO 2. Idle Speed and Ignition Timing Check " .
OK or NG
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CVT
N
O P
OK >> GO TO 3.
NG >> Repair. Checking CVT Fluid " .
OK or NG OK >> GO TO 4.
NG >> Refill CVT fluid. Inspections before Trouble Diagnosis " .
OK or NG OK >> GO TO 5.
NG >> Check the malfunctioning item. Refer to CVT-40, " Inspections before Trouble Diagnosis " .
Check at Idle " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 6. TCM Terminal and Reference Value " .
2. If NG, re-check TCM pin terminals for dam age or loose connection with harness connector.
OK or NG OK >> Replace the transaxle assembly. Refer to
CVT-182, " Removal and Installation " .
NG >> Repair or replace damaged parts.
Vehicle Does Not Creep Backward in "R" Position INFOID:0000000004667097
SYMPTOM: Vehicle does not creep backwar d when selecting “R” position.
DIAGNOSTIC PROCEDURE CONSULT-III Functi
on (TRANSMISSION) " .
Is any malfunction detected by self-diagnosis YES >> Check the malfunctioning system. Refer to
CVT-51, " CONSULT-III Functi
on (TRANSMISSION) " .
NO >> GO TO 2. Checking of CVT Position "
OK or NG
OK >> GO TO 3.
NG >> Adjust CVT position. Refer to CVT-175, " Adjustment of CVT Position " .
Checking CVT Fluid " .
OK or NG OK >> GO TO 4.
NG >> Refill CVT fluid. Inspections before Trouble Diagnosis " .
OK or NG OK >> GO TO 5.
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Inspections before Trouble Diagnosis " .
Inspections before Trouble Diagnosis " .
OK or NG OK >> GO TO 6.
NG >> Check the malfunctioning item. Refer to CVT-40, " Inspections before Trouble Diagnosis " .
Check at Idle " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 7. TCM Terminal and Reference Value " .
2. If NG, re-check TCM pin terminals for damage or loose connection with harness connector.
OK or NG OK >> Replace the transaxle assembly. Refer to
CVT-182, " Removal and Installation " .
NG >> Repair or replace damaged parts.
Vehicle Does Not Creep Forward in "D" or "L" Position INFOID:0000000004667098
SYMPTOM:
Vehicle does not creep forward wh en selecting “D” or “L” position.
DIAGNOSTIC PROCEDURE CONSULT-III Function (TRANSMISSION) " .
Is any malfunction detec ted by self-diagnosis?YES >> Check the malfunctioning system. Refer to
CVT-51, " CONSULT-III Function (TRANSMISSION) " .
NO >> GO TO 2. Checking of CVT Position "
OK or NG
OK >> GO TO 3.
NG >> Adjust CVT position. Refer to CVT-175, " Adjustment of CVT Position " .
Checking CVT Fluid " .
OK or NG OK >> GO TO 4.
NG >> Refill CVT fluid. Inspections before Trouble Diagnosis " .
OK or NG OK >> GO TO 5.
NG >> Check the malfunctioning item. Refer to CVT-40, " Inspections before Trouble Diagnosis " .
Inspections before Trouble Diagnosis " .
OK or NG OK >> GO TO 6.
NG >> Check the malfunctioning item. Refer to CVT-40, " Inspections before Trouble Diagnosis " .