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6E–143 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS DTC P0117 – ECT Sensor Low Voltage
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. Ignition “ON”, engine “OFF”. Is the “Eng Cool Temp” below the specified value? 139 ° C (282 ° F) Go to Step 4 Go to Step 3 3 1. Ignition “ON”, engine “OFF”. conditions as noted. 4. Using a Tech 2, monitor “DTC” info for DTC P0117. Does the Tech 2 indicate DTC P0117 failed this — Go to Step 4 Refer to Diagnostic Aids 4 1. Disconnect the ECT sensor electrical connector. Is the “Eng Cool Temp” at the specified value? –39 ° C (–38 ° F) Go to Step 6 Go to Step 5 5 1. Ignition “OFF”. circuit for a short to ground or a short to the sensor 3. If the ECT signal circuit is shorted. repair it as necessary. Was the ECT signal circuit shorted to ground? — Verify repair Go to Step 7 6 Replace the ECT sensor. Is the action complete? — Verify repair — 7 Replace the PCM. IMPORTANT: The replacement PCM must be On-Vehicle Service in Powertrain Control Module and Sensors for And also refer to latest Service Bulletin. Check to see if the Latest software is released or not. Is the action complete? — Verify repair — |