DTC P193B:00 [MZ-CD 1.6]
id0102g8863800
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DTC P193B:00 |
Accelerator pedal position (APP) sensor No.2 circuit malfunction |
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DETECTION CONDITION
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• The PCM monitors the signal from APP sensor No.2 using CAN via the instrument cluster. If the instrument cluster detects an open or short circuit in the APP sensor No.2 input signal system for 5 s continuously, the PCM determines that there is a malfunction in the APP sensor No.2 circuit.
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POSSIBLE CAUSE
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• Open or short to ground circuit in wiring harness between APP sensor and instrument cluster
• APP sensor malfunction
• Instrument cluster malfunction
• CAN signal error
• 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 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 REPAIR INFORMATION AVAILABILITY
• Verify related service repair information availability.
• Is any related repair information available?
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Yes
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Perform repair or diagnosis according to the available repair 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 AND/OR DTC
• Switch the ignition to off, then to ON (engine off).
• Retrieve the instrument cluster DTC using the M-MDS.
• Is the following DTC 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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Go to the next step.
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4
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VERIFY STORED CAN COMMUNICATION DTC IN PCM AND INSTRUMENT CLUSTER
• Retrieve the PCM and instrument cluster DTC using the M-MDS.
• Is the CAN communication DTC present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [MZ-CD 1.6].)
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No
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Go to the next step.
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5
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VERIFY THAT DTC P193B:00 TROUBLESHOOTING IS COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear the DTC from the PCM memory using the M-MDS.
• Run the vehicle under the FREEZE FRAME DATA stored condition.
• 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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6
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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 [MZ-CD 1.6].)
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No
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DTC troubleshooting completed.
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