DTC P07BE:00 [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5]
id0102h9950300
DTC P07BE:00 |
Transmission indeterminate failure (failed to neutral) |
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DETECTION CONDITION
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• Correlation malfunction between neutral switches No.1 and No.2.
Diagnostic support note
• This is a continuous monitor (other).
• The check engine light does not illuminate.
• FREEZE FRAME DATA (Mode 2)/Snapshot data is not available.
• DTC is stored in the PCM memory.
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FAIL-SAFE FUNCTION
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Not applicable
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POSSIBLE CAUSE
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• Neutral switch No.2 connector or terminals malfunction
• Neutral switch No.2 malfunction
• Open circuit in wiring harness between neutral switch No.2 terminal C and body ground
• PCM connector or terminals malfunction
• Short to ground in wiring harness between neutral switch No.2 terminal B and PCM terminal 1G
• Open circuit in wiring harness between neutral switch No.2 terminal B and PCM terminal 1G
• PCM malfunction
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Diagnostic Procedure
STEP |
INSPECTION |
ACTION |
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1
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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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2
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VERIFY RELATED PENDING CODE AND/OR DTC
• Switch the ignition off, then ON (engine off).
• Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure.
• Is the PENDING CODE/DTC P0850:00 also present?
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Yes
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Go to the applicable PENDING CODE or DTC inspection.
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No
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Go to the next step.
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3
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INSPECT NEUTRAL SWITCH NO.2 CONNECTOR CONDITION
• Switch the ignition off.
• Disconnect the neutral switch No.2 connector.
• Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
• Is there any malfunction?
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Yes
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Repair or replace the connector and/or terminals, then go to Step 9.
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No
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Go to the next step.
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4
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INSPECT NEUTRAL SWITCH NO.2
• Inspect the neutral switch No.2.
• Is there any malfunction?
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Yes
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Replace the back-up light switch, then go to Step 9.
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No
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Go to the next step.
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5
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INSPECT NEUTRAL SWITCH NO.2 GROUND CIRCUIT FOR OPEN CIRCUIT
• Verify that the neutral switch No.2 connector is disconnected.
• Inspect for continuity between neutral switch No.2 terminal C (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Go to the next step.
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No
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Refer to the wiring diagram and verify whether or not there is a common connector between neutral switch No.2 terminal C and body ground.
If there is a common connector:
• Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Inspect for the following:
Go to Step 9.
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6
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INSPECT PCM CONNECTOR CONDITION
• Disconnect the PCM connector.
• Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
• Is there any malfunction?
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Yes
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Repair or replace the connector and/or terminals, then go to Step 9.
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No
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Go to the next step.
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7
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INSPECT NEUTRAL SWITCH NO.2 SIGNAL CIRCUIT FOR SHORT TO GROUND
• Verify that the neutral switch No.2 and PCM connectors are disconnected.
• Inspect for continuity between neutral switch No.2 terminal B (wiring harness-side) and body ground.
• Is there continuity?
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Yes
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Refer to the wiring diagram and verify whether or not there is a common connector between neutral switch No.2 terminal B and PCM terminal 1G.
If there is a common connector:
• Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Repair or replace the wiring harness which has a short to ground.
Go to Step 9.
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No
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Go to the next step.
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8
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INSPECT NEUTRAL SWITCH NO.2 SIGNAL CIRCUIT FOR OPEN CIRCUIT
• Verify that the neutral switch No.2 and PCM connectors are disconnected.
• Inspect for continuity between neutral switch No.2 terminal B (wiring harness-side) and PCM terminal 1G (wiring harness-side).
• Is there continuity?
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Yes
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Go to the next step.
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No
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Refer to the wiring diagram and verify whether or not there is a common connector between neutral switch No.2 terminal B and PCM terminal 1G.
If there is a common connector:
• Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit.
• Repair or replace the malfunctioning part.
If there is no common connector:
• Repair or replace the wiring harness which has an open circuit.
Go to the next step.
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9
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VERIFY DTC TROUBLESHOOTING COMPLETED
• Always reconnect all disconnected connectors.
• Clear the DTC from the PCM memory using the M-MDS.
• Perform the KOEO or KOER self test.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the PCM.
Go to the next step.
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No
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Go to the next step.
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10
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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.
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No
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DTC troubleshooting completed.
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