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Symptom: P1486-EVAP LEAK MONITOR PINCHED HOSE FOUND When Monitored and Set Condition: P1486-EVAP LEAK MONITOR PINCHED HOSE FOUND When Monitored: Immediately after a cold start, with battery/ambient temperature between 40 deg. F and 90 deg. F and coolant temperature within 10 deg. F of battery/ Set Condition: LDP test must pass first. If the PCM suspects a pinched hose it will not set a fault until it runs the evap purge flow monitor. If the purge monitor does not pass then POSSIBLE CAUSES GOOD TRIP EQUAL TO ZERO EVAP CANISTER OBSTRUCTED OBSTRUCTION IN HOSE/TUBE BETWEEN EVAP CANISTER AND PURGE SOLENOID LDP PRESSURE HOSE OBSTRUCTED LEAK DETECTION PUMP TEST ACTION APPLICABILITY 1 Ignition on, engine not running. t, read DTCs and record the related Freeze Frame data. Is the Good Trip Counter displayed and equal to zero? All Yes → Go To 2 No → Refer to the INTERMITTENT CONDITION Symptom (Diagnos- tic Procedure). 2 Pressurize the EVAP System. On Miller Tool #8404, hold down the remote smoke/air All Yes → Go To 3 No → Replace the EVAP Canister. Perform POWERTRAIN VERIFICATION TEST VER - 6. 159 DRIVEABILITY - GAS |