OBDMID 33 ($21): Catalytic Converter Monitoring Bank 1
-- Connect the scan tool.
-- Start engine and let it run at idle.
-- Select "Diagnostic Mode 06 - Check Test Results of Components that are not Continuously Monitored".
-- Select "OBDMID ($21): Catalytic converter monitoring".
-- Select the desired "Test-ID (TID)" or "Hex-ID".
-- Check specified values at idle.
| Test ID (Hex-ID | DTC | Component or System | Min. | Max. | Additional Information |
|---|---|---|---|---|---|
| 131 ($83) | P0420 | Catalyst monitor SULEV. | 4096 | 65535 | Refer to DTC P0420 in the OBD DTC Summary Table for all monitoring values.SAE P0XXX DIAGNOSTIC TROUBLE CODES |
| 142 ($8E) | P0420 | Catalyst Quick Pass during coast down SULEV. | 0 | 65535 | Refer to DTC P0420 in the OBD DTC Summary Table for all monitoring values.SAE P0XXX DIAGNOSTIC TROUBLE CODES |
| 132 ($84) | P0420 | Catalyst monitor ULEVII. | 4096 | 65535 | Refer to DTC P0420 in the OBD DTC Summary Table for all monitoring values.SAE P0XXX DIAGNOSTIC TROUBLE CODES |
| 133 ($85) | P0420 | Catalyst Quick Pass during coast down ULEVII. | 0 | 65535 | Refer to DTC P0420 in the OBD DTC Summary Table for all monitoring values.SAE P0XXX DIAGNOSTIC TROUBLE CODES |
-- If any of components or systems fail to meet the specified values, refer to "Diagnostic Mode 03 - Interrogating Fault Memory" to check for stored DTC's or the corresponding diagnostic repair procedure, refer to DIAGNOSTIC MODE 03 - READ DTC MEMORY .
-- Switch the ignition off.
End of Diagnosis.