|
|
Content .. 1339 1340 1341 1342 ..
8. (K312) EGR AIRFLOW CONTROL VALVE POSITION SENSOR SIGNAL CIRCUIT SHORTED TO (K390) Measure the resistance between the (K312) EGR Airflow Control Valve Is the resistance above 5.0 ohms? Yes >> Go to 9 No >> Repair the (K312) EGR Airflow Control Valve Position Sen- sor Signal circuit for a short to the (K390) EGR Airflow Con- Perform the ECM Verification Test Ver. 1. (Refer to 9 - 9. (K312) EGR AIRFLOW CONTROL VALVE POSITION SENSOR SIGNAL CIRCUIT OPEN OR HIGH Measure the resistance of the (K312) EGR Airflow Control Valve Posi- Is the resistance below 5.0 ohms? Yes >> Go to 10 No >> Repair the (K312) EGR Airflow Control Valve Position Sen- sor Signal circuit for an open circuit or high resistance. Perform the ECM Verification Test Ver. 1. (Refer to 9 - 9 - 1388 ENGINE ELECTRICAL DIAGNOSTICS - DIESEL LX |