6.
Check the "Current Data" about related DTC with GDS.
Fig.1) At Acceleration
A: To compare the performance of the catalyst oxygen sensor 1 and 2 can be determined.
Check discoloration by over-heating.
Check deflection or crack(hole).
Check noise.
Connect GDS to DLC(Data Link Cable).
Warm up the engine to normal operating temperature.
Check the "Current Data" about related DTC with GDS.
Fig.1) At Acceleration
A: To compare the performance of the catalyst oxygen sensor 1 and 2 can be determined.
Does the Catalyst converter operate properly? (Check variation)
 | ▶ Go to "Verification of Vehicle Repair" procedure. |
 | ▶ Substitute with a known-good Catalyst converter and check for proper operation. If the problem is corrected, replace Catalyst converter and then go to "Verification of Vehicle Repair" procedure. |
