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6E–40 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS D MAP Sensor D CMP Sensor D CKP Sensor D EGR Pressure Sensor D EGR VSV D RPCV D IAT Sensor D Intake Throttle Motor D Fuel Temperature Sensor D Oil Temperature Sensor D Rail Pressure Sensor Multiple ECM Information Sensor DTCs Set
Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 1. Turn the ignition “OFF,” disconnect the ECM. circuit for the following conditions: D D poor connection at the ECM. D An open between the ECM connector and the D D short to ground. D D short to voltage. Is there an open or short? — Go to Step 3 Go to Step 4 3 Repair the open or short. Is the action complete? — Verify repair — 4 Check the sensor ground circuit for the following D A poor connection at the ECM or the affected D An open between the ECM connector and the Is there an open or a poor connection? — Go to Step 5 Go to Step 6 5 Repair the open or the poor connection. Is the action complete? — Verify repair Go to Step 6 6 Replace the ECM (Refer to the Data Programming in Is the action complete? — Go to OBD System Check — |