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STEP
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INSPECTION
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ACTION
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1
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VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has FREEZE FRAME PID DATA been recorded?
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Yes
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Go to next step.
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No
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Record FREEZE FRAME PID DATA on repair order, then go to next step.
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2
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VERIFY RELATED REPAIR INFORMATION AVAILABILITY
• Check for related Service Bulletins and/or on-line repair information availability.
• Is any related repair information available?
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Yes
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Perform repair or diagnosis according to available repair information.
• If vehicle is not repaired, go to next step.
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No
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Go to next step.
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3
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INSPECT TERMINAL COMPONENT NO.2 (8-PIN) CONNECTOR FOR POOR CONNECTION
• Turn ignition key to OFF.
• Disconnect terminal component No.2 (8-pin) connector.
• Check for poor connection (damaged, pulled-out terminals, corrosion, etc.).
• Are terminals okay?
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Yes
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Go to next step.
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No
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Repair or replace terminals, then go to Step 12.
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4
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INSPECT VEHICLE SPEEDOMETER SENSOR RESISTANCE
• Measure resistance between terminal component No.2 (8-pin) (transaxle case side).
• Is resistance within 513-627 ohms between terminal component No.2 (8-pin) terminal A and B (transaxle case side)?
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Yes
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Go to next step.
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No
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Go to Step 8
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5
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INSPECT TCM CONNECTOR FOR POOR CONNECTION
• Disconnect TCM connector.
• Check for poor connection (damaged, pulled-out terminals, corrosion, etc.).
• Are terminals okay?
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Yes
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Go to next step.
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No
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Repair terminals, then go to Step 12.
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6
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INSPECT TERMINAL COMPONENT NO.2 (8-PIN) CIRCUIT FOR OPEN
• Check terminal component No.2 (8-pin) terminals (harness-side) and TCM terminals (harness-side).
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- A and 1M
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- B and 1V
• Is there continuity?
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Yes
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Go to next step.
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No
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Repair or replace harness, then go to Step 12.
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7
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INSPECT TERMINAL COMPONENT NO.2 (8-PIN) CIRCUIT FOR SHORT TO GROUND
• Check terminal component No.2 (8-pin) terminal (harness-side) and body ground.
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- A and body ground
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- B and body ground
• Is there any continuity?
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Yes
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Repair or replace harness, then go to Step 12.
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No
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Go to Step 12.
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8
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INSPECT COUPLER COMPONENT (8-PIN) CONNECTOR FOR POOR CONNECTION
• Disassemble the control valve body cover.
• Disconnect coupler component (8-pin) connector.
• Check for poor connection (damaged, pulled-out terminals, corrosion, etc.).
• Are terminals okay?
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Yes
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Go to next step.
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No
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Repair terminals, then go to Step 12.
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9
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INSPECT VEHICLE SPEEDOMETER SENSOR RESISTANCE
• Measure resistance between coupler component (8-pin) (transaxle case side).
• Is resistance within 513-627 ohms between coupler component (8-pin) terminal H and F (part side)?
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Yes
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Repair or replace terminal component, then go to Step 12.
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No
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Go to next step.
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10
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INSPECT VEHICLE SPEEDOMETER SENSOR CONNECTOR FOR POOR CONNECTION
• Disassemble the transaxle.
• Disconnect vehicle speedometer sensor connector.
• Check for poor connection (damaged, pulled-out terminals, corrosion, etc.).
• Are terminals okay?
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Yes
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Go to next step.
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No
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Repair terminals, then go to Step 12.
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11
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INSPECT VEHICLE SPEEDOMETER SENSOR RESISTANCE
• Measure resistance between vehicle speedometer sensor.
• Is resistance within 513-627 ohms between vehicle speedometer sensor connector terminal A and B (part side)?
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Yes
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Repair or replace coupler component, then go to next step.
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No
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Replace vehicle speedometer sensor, then go to next step.
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12
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VERIFY TROUBLESHOOTING OF DTC P0720 COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear DTC from memory using WDS or equivalent.
• Drive vehicle with vehicle speed 40 km/h {25 mph} or above for 2 second or more
• Is same DTC present?
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Yes
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Replace TCM, then go to next step.
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No
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Go to next step.
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13
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VERIFY AFTER REPAIR PROCEDURE
• Perform "After Repair Procedure".
• Is there any DTC present?
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Yes
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Go to applicable DTC inspection.
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No
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Troubleshooting completed.
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