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 tableTires and wheels
Type a
Type b
Type c
Type d
Type e
Type f
When towing a trailer (245/55r19 103t tires)
On rear tires, add 1 psi (10.0 Kpa, 0.1 Kgf/cm2 or bar) to the recommended
tire inflation pressure and drive at speeds below 65 mph (104
km/h). ...