Enhanced evaporative emission control diagnosis and repair for P0442, P0456, P0455 and P1443 leak codes using a low pressure gauge. Addendum to tsb-00-30-003. *tt
Related OBD-II Error Codes
Vehicles impacted by this bulletin may show the following OBD DTC.
P0455 [1] Evaporative Emission Control System Leak Detected (gross leak)
P0442 [1] Evaporative Emission Control System Leak Detected (small leak)
P0456 [1] Evaporative Emissions System Small Leak Detected
P1443 [1] Floor Temperature Switch Circuit Malfunction