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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 next step.
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No
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Record FREEZE FRAME DATA on repair order, then go to next step.
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2
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VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Check for 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 available Service Information.
• If vehicle is not repaired, go to next step.
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No
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Go to next step.
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3
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VERIFY CKP SENSOR VOLTAGE
• Disconnect CKP sensor connector.
• Connect voltmeter between CKP sensor connector terminals B and A (sensor-side).
• Check the voltage in AC range while cranking the engine.
• Is there any voltage reading?
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Yes
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Go to step 5.
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No
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Go to next step.
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4
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INSPECT CKP SENSOR
• Turn the ignition switch off.
• Perform CKP sensor inspection.
• Is CKP sensor normal?
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Yes
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Check crankshaft pulley for damage. Replace pulley and go to Step 11.
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No
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Replace CKP sensor, then go to Step 11.
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5
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CHECK CKP CIRCUIT FOR SHORT TO GROUND
• Disconnect CKP sensor connector.
• Check continuity between following terminal and body ground:
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― CKP sensor connector terminal B (harness-side)
― CKP sensor connector terminal A (harness-side)
• Is there any continuity?
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Yes
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Repair or replace suspected harness, then go to Step 11.
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No
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Go to next step.
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6
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INSPECT CKP CIRCUITS FOR SHORTS
• Check continuity between CKP sensor connector terminals B and A (harness-side).
• Is there any continuity?
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Yes
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Repair or replace suspected harness, then go to Step 11.
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No
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Go to step 9.
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7
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INSPECT CKP SENSOR CONNECTOR FOR POOR CONNECTION
• Verify that the CKP sensor connector is connected securely.
• Is connector normal?
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Yes
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Go to next step.
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No
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Reconnect the connector, then go to Step 11.
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8
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INSPECT PCM CONNECTOR FOR POOR CONNECTION
• Turn the ignition switch off.
• Disconnect PCM connector.
• Check for poor connection (damaged, pulled-out terminals, corrosion, etc.).
• Is there any malfunction?
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Yes
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Repair terminal, then go to Step 11.
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No
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Go to next step.
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9
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INSPECT CKP CIRCUIT FOR OPEN CIRCUIT
• Disconnect CKP sensor connector.
• Disconnect PCM connector.
• Check continuity between following circuits:
-
― CKP sensor terminal B (harness-side) and PCM terminal 22
― CKP sensor terminal A (harness-side) and PCM terminal 21
• Is there any continuity?
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Yes
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Go to next step.
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No
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Repair or replace suspected harness, then go to Step 11.
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10
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INSPECT CKP SENSOR
• Turn the ignition switch off.
• Perform CKP sensor inspection.
• Is CKP sensor normal?
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Yes
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Check for poor connection (damaged, pulled-out terminals, corrosion, etc.) or bent terminal of CKP sensor connector.
• Repair if necessary, then go to next step.
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No
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Replace CKP sensor and then go to next step.
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11
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VERIFY TROUBLESHOOTING OF DTC P0320 COMPLETED
• Make sure to reconnect all disconnected connectors.
• Turn the ignition switch to the ON position (Engine OFF).
• Clear DTC from memory using M-MDS.
• Start engine.
• Is pending code of same DTC present?
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Yes
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Replace PCM, then go to next step.
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No
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Go to next step.
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12
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VERIFY AFTER REPAIR PROCEDURE
• Perform "AFTER REPAIR PROCEDURE".
• Is there any DTC present?
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Yes
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Go to applicable DTC inspection.
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No
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Troubleshooting completed.
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