DTC P0707[FN4A-EL]
id0502a1801000
DTC P0707 |
Transaxle range (TR) switch circuit low input |
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DETECTION CONDITION
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• When all conditions below are satisfied and 100 s or more have passed.
Diagnostic support note:
• This is a continuous monitor (CCM).
• The MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
• A PENDING CODE is not available.
• FREEZE FRAME DATA is available.
• The AT warning light illuminates.
• The DTC is stored in the PCM memory.
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POSSIBLE CAUSE
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• TR switch malfunction
• Short to ground in wiring harness between TR switch terminal C and PCM terminal 1AS (ZY)/1X (Z6)/1S (LF)
• TR switch signal and TR switch ground circuits shorted each other
• PCM malfunction
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Diagnostic procedure
STEP |
INSPECTION |
ACTION |
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1
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VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has the FREEZE FRAME DATA been recorded?
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Yes
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Go to the next step.
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No
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Record the FREEZE FRAME DATA on the repair order, then go to the next step.
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2
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VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
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Yes
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Perform repair or diagnosis according to the available Service Information.
• If the vehicle is not repaired, go to the next step.
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No
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Go to the next step.
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3
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INSPECT TR SWITCH CONNECTOR
• Turn the ignition switch to the LOCK position.
• Disconnect the TR switch connector.
• Inspect for poor connection at TR switch terminals B and C (part-side) (such as damaged/pulled-out pins, corrosion)
• Are TR switch terminals normal?
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Yes
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Go to the next step.
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No
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Repair terminals or replace the TR switch, then go to Step 8.
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4
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INSPECT TR SWITCH
• Turn the ignition switch to the LOCK position.
• Disconnect the TR switch connector.
• Inspect for resistance between TR switch terminals B and C (part-side).
• Is the resistance normal?
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Yes
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Go to the next step.
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No
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Replace the TR switch, then go to Step 8.
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5
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INSPECT PCM CONNECTOR FOR POOR CONNECTION
• Disconnect the PCM connector.
• Inspect for poor connection at terminals 1AS (ZY)/1X (Z6)/1S (LF) and 1AG (ZY)/1AN (Z6)/1AA (LF) (such as damaged/pulled-out pins, corrosion).
• Is there any malfunction?
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Yes
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Repair or replace the terminal, then go to Step 8.
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No
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Go to the next step.
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6
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INSPECT TR SWITCH SIGNAL CIRCUIT FOR SHORT TO GROUND
• Inspect for continuity between TR switch terminal C (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Repair or replace the wiring harness for short to ground, then go to Step 8.
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No
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Go to the next step.
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7
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INSPECT TR SWITCH CIRCUIT FOR SHORT CIRCUIT
• Inspect for continuity between TR switch terminals B and C (wiring harness-side).
• Is there continuity?
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Yes
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Repair or replace the wiring harness for short circuit, then go to the next step.
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No
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Go to the next step.
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8
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VERIFY TROUBLESHOOTING OF DTC P0707 COMPLETED
• Make sure to reconnect all the disconnected connectors.
• Clear the DTC from the memory using the M-MDS.
• Drive the vehicle for 100 s or more under the following conditions:
• Is the PENDING CODE present?
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Yes
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Replace the PCM, then go to the next step.
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No
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No concern is detected. Go to the next step.
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9
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VERIFY AFTER REPAIR PROCEDURE
• Perform the “After Repair Procedure”.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE[FN4A-EL].)
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No
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DTC troubleshooting completed.
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