|
|
Content .. 1439 1440 1441 1442 ..
For a complete wiring diagram Refer to Section 8W Theory of Operation The Diesel particulate filter is an inline canister filter located in the exhaust system between the engine and the • When Monitored: • Set Condition: Possible Causes INTERMITTENT DTC (K354) EXHAUST DIFFERENTIAL PRESSURE SENSOR 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND (K354) EXHAUST DIFFERENTIAL PRESSURE SENSOR 5 VOLT SUPPLY CIRCUIT SHORTED TO (K951) (K354) EXHAUST DIFFERENTIAL PRESSURE SENSOR 5 VOLT SUPPLY CIRCUIT OPEN OR HIGH (K355) EXHAUST DIFFERENTIAL PRESSURE SENSOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE (K951) EXHAUST DIFFERENTIAL PRESSURE SENSOR GROUND CIRCUIT OPEN OR HIGH RESISTANCE EXHAUST DIFFERENTIAL PRESSURE SENSOR ENGINE CONTROL MODULE (ECM) Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. DTC IS ACTIVE Ignition on, engine not running. With the scan tool, Clear DTCs in the Engine Control Module (ECM). Monitor the scan tool for at least two minutes. Cycle the ignition key off and on several times, leaving the ignition on for at least 10 seconds at a time. Start the engine. Allow the engine to reach normal operating temperature. With the scan tool, select View DTCs. Is the status Active for this DTC? Yes >> Go To 2 No >> Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) 9 - 1788 ENGINE ELECTRICAL DIAGNOSTICS - DIESEL LX |