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 tableCylinder head ASSY (2AZ-FE)
COMPONENTS
OVERHAUL
1. REMOVE VALVE LIFTER
HINT:
Arrange the valve lifters in the correct order.
2. REMOVE INTAKE VALVE
(a) Using SST and wooden blocks, compress and remove
the 8 valve spring retainer locks.
SST 09202-70020 (09202-00010)
(b) Remove the retainer, valve spring and v ...