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Diagnostic procedure

DTC P2145 - DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Check for 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.
2 CLASSIFY INTERMITTENT CONCERN OR CONTINUOUS CONCERN 
  • Turn key to OFF then ON (Engine off).
  • Is same DTC present?
 Yes Go to the next step.
No Intermittent concern exists. Go to INTERMITTENT CONCERNS TROUBLESHOOTING procedure.
(See INTERMITTENT CONCERN TROUBLESHOOTING .)
3 CLASSIFY OPEN CIRCUIT OR SHORT TO GROUND MALFUNCTION 
  • Disconnect EGR boost sensor solenoid valve tube that connects to intake manifold.
  • Connect vacuum pump to purge solenoid valve.
  • Pump vacuum pump several times.
  • Wait a few seconds  .
  • Is vacuum maintained?
 Yes Go to Step 5.
No Go to the next step.
4 INSPECT PASSAGE CONTROL OF EGR BOOST SENSOR SOLENOID VALVE 
  • Turn the ignition switch off.
  • Disconnect EGR boost sensor solenoid valve connector.
  • Pump vacuum pump several times and stop to pumps then wait a few seconds  .
  • Is vacuum maintained?
 Yes Repair or replace harness for short to ground, then go to Step 8.
No Replace EGR boost sensor solenoid valve, then go to Step 8.
5 INSPECT POOR CONNECTION OF EGR BOOST SENSOR SOLENOID VALVE CONNECTOR 
  • Turn the ignition switch off.
  • Check for poor connection (damaged, pulled-out pins, corrosion, etc.).
  • Is there any malfunction?
 Yes Repair or replace the terminal, then go to Step 8.
No Go to the next step.
6 INSPECT EGR BOOST SENSOR SOLENOID VALVE 
  • Measure resistance between EGR boost sensor solenoid valve terminals (part-side).
  • Is resistance within 37-43 ohms? 
 Yes Go to the next step.
No Replace EGR boost sensor solenoid valve, then go to Step 8.
7 INSPECT POOR CONNECTION OF PCM CONNECTOR 
  • Turn the ignition switch off.
  • Disconnect PCM connector.
  • Check for poor connection (damaged, pulled-out pins, corrosion, etc.).
  • Is there any malfunction?
 Yes Repair terminal, then go to the next step.
No Go to the next step.
8 VERIFY TROUBLESHOOTING OF DTC P2145 COMPLETED 
  • Make sure to reconnect all disconnected connectors.
  • Turn key to OFF then ON (Engine off).
  • Is same DTC present?
 Yes Replace PCM, then go to the next step.
No Go to the next step.
9 VERIFY AFTER REPAIR PROCEDURE  Yes Go to the applicable DTC inspection.
(See DTC TABLE .)
No Troubleshooting completed.
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