|
|
|
Content .. 1405 1406 1407 1408 ..
3. (K353) POST-CATALYST EXHAUST TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO (K915) Measure the resistance between the (K353) Post-Catalyst Exhaust Tem- Is the resistance above 1000 ohms? Yes >> Go to 4 No >> Repair the (K353) Post-Catalyst Exhaust Temperature Sen- sor Signal circuit for a short to the (K915) Post-Catalyst Perform the ECM Verification Test Ver. 1 (Refer to 9 - 4. (K353) POST-CATALYST EXHAUST TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN CIRCUIT OR HIGH Measure the resistance of the (K353) Post-Catalyst Exhaust Tempera- Is the resistance below 10.0 ohms? Yes >> Go to 5 No >> Repair the (K353) Post-Catalyst Exhaust Temperature Sen- sor Signal circuit for an open circuit or high resistance. Perform the ECM Verification Test Ver. 1 (Refer to 9 - 5. POST-CATALYST EXHAUST TEMPERATURE SENSOR Turn the ignition off. Connect the Engine Control Module (ECM) connector. Turn the ignition on. With the scan tool, clear DTCs. With the scan tool, select View DTCs. Monitor the scan tool for at least two minutes. 9 - 1652 ENGINE ELECTRICAL DIAGNOSTICS - DIESEL LX |