1999 Isuzu Trooper S 3.5L MIL Lamp on
ok, book says the purge solenoid will open, and that will trigger "the evap purge vacuum switch will open when vacuum increases to greater than 5 inches of vacuum". The pcm monitors the pruge vacuum switch signal to determine if the evaporative emission contor...
Summary posted 2/9/2006
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Vehicle Data1999 Isuzu Trooper S
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1999 Isuzu Trooper S
VIN | JACDJ58X6X |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P1441 | EVAP Vacuum Switch Circuit High Input |