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Diagnostic Procedure

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DTC U2300-00: (PCM, VIN M) DIAGNOSTIC PROCEDURE

STEP INSPECTION RESULTS ACTION
1 RECORD VEHICLE STATUS AT TIME OF DTC DETECTION TO UTILIZE WITH REPEATABILITY VERIFICATION
NOTE:
  • Recording can be facilitated using the screen capture function of the PC.
  • Record the snapshot data on the repair order.
 - Go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY
  • Verify related Service Bulletins and/or on-line repair information availability.
  • Is any related repair information available?
 Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
3 VERIFY DTC FOR MODULE COMMUNICATION
  • Switch the ignition off, then ON (engine off).
  • Perform the DTC Reading Procedure. (See ON-BOARD DIAGNOSTIC TEST ).
  • Is the DTC U0155-00: also present?
 Yes Go to the applicable DTC inspection.
(See DTC U0073-00:, U0101-00:, U0104-00:, U0121-00:, U0131-00:, U0140-00:, U0151-00:, U0155-00:, U0214-00:, U023A-00: ).
No Go to the next step.
4 CONFIRM INSTRUMENT CLUSTER DTC Yes Go to the applicable DTC inspection.
(See DTC TABLE [INSTRUMENT CLUSTER] ).
No Go to the next step.
5 INSPECT PCM CONNECTOR CONDITION
  • Switch the ignition off.
  • Disconnect the PCM connector.
  • Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
  • Is there any malfunction?
 Yes Repair or replace the connector and/or terminals, then go to Step 9.
No Go to the next step.
6 INSPECT INSTRUMENT CLUSTER CONNECTOR CONDITION
  • Disconnect the instrument cluster connector.
  • Inspect for poor connection (such as damaged/pulled-out pins, corrosion).
  • Is there any malfunction?
 Yes Repair or replace the connector and/or terminals, then go to Step 9.
No Go to the next step.
7 INSPECT INSTALLATION OF INSTRUMENT CLUSTER
  • Inspect installation of instrument cluster.
  • Is the instrument cluster installed securely?
 Yes Go to the next step.
No Retighten the instrument cluster, then go to Step 9.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION ).
8 INSPECT INSTRUMENT CLUSTER Yes Replace the instrument cluster, then go to the next step.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION ).
No Go to the next step.
9 VERIFY DTC TROUBLESHOOTING COMPLETED
  • Always reconnect all disconnected connectors.
  • Clear the DTC from the PCM memory using the M-MDS. (See CLEARING DTC ).
  • Switch the ignition ON (engine off) and wait for 15 s or more.
  • Switch the ignition off.
  • Wait until the main relay is off (approx. 1 min).
  • Perform the KOER self test. (See KOEO/KOER SELF TEST ).
  • Is the same Pending DTC present?
 Yes Repeat the inspection from Step 1.
No Go to the next step.
10 VERIFY AFTER REPAIR PROCEDURE Yes Go to the applicable DTC inspection.
(See DTC TABLE ).
No DTC troubleshooting completed.
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