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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 FREEZE FRAME DATA on 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 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 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 CURRENT SIGNAL STATUS: IS CONCERN INTERMITTENT OR CONSTANT?
• Connect the M-MDS to the DLC-2.
• 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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Go to the next step.
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No
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Intermittent concern exists.
Perform the “INTERMITTENT CONCERNS TROUBLESHOOTING”.
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4
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INSPECT CMP CIRCUIT FOR SHORT TO POWER SUPPLY
• Turn the engine switch off.
• Disconnect the CMP sensor connector.
• Turn the engine switch to the ON position. (Engine off).
• Measure the voltage between the following terminals (wiring harness-side):
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― CMP sensor terminal A and body ground
― CMP sensor terminal B and body ground
― CMP sensor terminal C and body ground
• Is the voltage B+?
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Yes
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Repair or replace the wiring harness, then go to Step 10.
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No
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Go to the next step.
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5
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INSPECT CMP SENSOR
• Turn the engine switch off.
• Inspect the CMP sensor.
• Is the CMP sensor 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 CMP sensor, then go to Step 10.
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6
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INSPECT CMP SENSOR CONNECTOR FOR POOR CONNECTION
• Turn the engine switch off.
• Verify that the CMP sensor connector is connected securely.
• Is the connector normal?
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Yes
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Go to the next step.
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No
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Reconnect the connector, then go to Step 10.
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7
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INSPECT CMP CIRCUIT FOR SHORT TO GROUND
• Turn the engine switch off.
• Inspect for continuity the between the following terminals:
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― CMP sensor connector terminal C (wiring harness-side) and body ground
― CMP sensor connector terminal B (wiring harness-side) and body ground
• Is there continuity?
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Yes
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Repair or replace the wiring harness, then go to Step 10.
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No
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Go to the next step.
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8
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INSPECT CMP CIRCUIT FOR OPEN CIRCUIT
• Turn the engine switch off.
• Inspect for continuity between the following terminals:
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― CMP sensor terminal C (wiring harness-side) and PCM terminal 206 (wiring harness-side)
― CMP sensor terminal B (wiring harness-side) and PCM terminal 240 (wiring harness-side)
― CMP sensor terminal A (wiring harness-side) and PCM terminal 237 (wiring harness-side)
• Is there continuity?
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Yes
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Go to Step the next step.
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No
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Repair or replace the wiring harness, then go to Step 10.
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9
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INSPECT PCM CONNECTOR FOR POOR CONNECTION
• Turn the engine switch off.
• Disconnect the PCM connector.
• Inspect for poor connection (such as damaged/pulled-out terminals, corrosion).
• Is there any malfunction?
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Yes
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Repair the terminal, then 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 THAT DTC P0340 TROUBLESHOOTING IS COMPLETED
• Make sure to reconnect all disconnected connectors.
• Turn the engine switch to the ON position. (Engine off).
• 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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Replace the PCM, then go to the next step.
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No
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Go to the next step.
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11
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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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