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(P0455) EVAP SYSTEM LARGE LEAK (CONTINUED) When Monitored and Set Condition • When Monitored: Engine Running. Cold start test. Fuel Level greater than 12%, ambient temperature between • Set Condition: The PCM activates the EVAP Purge Solenoid to pull the EVAP system into a vacuum. The PCM POSSIBLE CAUSES EVAPORATIVE EMISSION SYSTEM LEAK FUEL TANK PRESSURE SENSOR For a complete Powertrain Control Module Circuit Diagram, (Refer to 9 - ENGINE - SCHEMATICS AND DIA- Diagnostic Test 1. PRE-DIAGNOSTIC CHECK OUT Note: Always perform diagnostics with a fully charged battery. Note: Check connectors — Clean/repair as necessary. Poor pin to Note: Check for applicable TSBs related to the problem. With the DRB III T , read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and Perform this procedure prior to symptom diagnosis. Continue Go To 2 ZH ENGINE - ELECTRICAL DIAGNOSTICS 9 - 481 |