DTC P2101:00 [MZI-3.7 (PCM CONNECTOR (3 TYPES))]
id0102e4707700
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DTC P2101:00 |
Throttle actuator circuit range/performance |
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DETECTION CONDITION
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• A PCM malfunction flag is set indicating the motor circuit is open, and may require cycling the key.
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POSSIBLE CAUSE
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• Throttle body connector or terminal malfunction
• PCM connector or terminal malfunction
• Throttle actuator circuit are cross-wired
• PCM malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has 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 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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VERIFY RELATED PENDING CODE OR STORED DTCs FOR ALL OF VEHICLE MODULE
• Turn the ignition switch off then to the ON position (Engine off).
• Verify related pending code or stored DTCs.
• Is other DTCs present?
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Yes
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Go to the appropriate DTC troubleshooting.
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No
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Go to the next step.
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4
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INSPECT THROTTLE BODY AND PCM CONNECTOR FOR POOR CONNECTION
• Turn the ignition switch off.
• Disconnect the throttle body and PCM connector.
• Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
• Are there any malfunction?
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Yes
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Repair or replace suspected part, then go to Step 7.
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No
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Go to the next step.
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5
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INSPECT FOR PROPER TACM+ WIRING IN WIRING HARNESS CONNECTOR
• Throttle body and PCM connectors are disconnected.
• Measure the resistance between throttle body terminal B and PCM terminal 2BR.
• Is the resistance less than 5 ohms?
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Yes
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Go to the next step.
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No
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Repair TACM+ circuit for an open circuit, then go to Step 7.
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6
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INSPECT FOR PROPER TACM- WIRING IN HARNESS CONNECTOR
• Throttle body and PCM connectors are disconnected.
• Measure the resistance between throttle body terminal A and PCM terminal 2BO.
• Is the resistance less than 5 ohms?
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Yes
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Go to the next step.
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No
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Repair TACM- circuit for an open circuit, then go to the next step.
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7
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VERIFY TROUBLESHOOTING OF DTC P2101:00 HAS BEEN COMPLETED
• Verify that all disconnected connectors reconnected.
• Start the engine.
• Clear DTC from PCM memory using M-MDS.
• Perform the KOEO or KOER self-test.
• Is 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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8
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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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Troubleshooting completed.
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