Use Diagnostic Trouble Codes (DTCs) (from the DTC checks) in the table below to determine the trouble area and proper inspection procedure. The Supplemental Restraint System (SRS) diagnostic trouble code chart is shown below as an example.

Symptom simulation
Problem symptoms tableCharcoal canister ASSY (3MZ-FE)
REPLACEMENT
1. REMOVE EXHAUST PIPE ASSY CENTER
(a) Remove the 4 bolts and 4 compression springs.
(b) Remove the exhaust pipe center from the 4 exhaust pipe
supports.
(c) Remove the 2 gaskets from the exhaust pipe front No. 3
and the exhaust pipe center.
2. REMOVE FRONT FLOOR HEAT INSULATO ...