Diagnostic Modes 01 - 09

Diagnosis and Testing

The information provided in Modes 01 through 09 displays the various levels of emission related data that may be monitored, as well as the ability to retrieve and read stored DTC trouble codes, erase stored DTC trouble codes, generate readiness codes, and select the various PIDs and OBDMIDs used within the modes to monitor the engine, and emission related component parameters.

• Depending on scan tool and protocol used, the information displayed may be referred to by different names such as OBDMID (TID), Hex-ID, Component-ID (CID), On-Board Diagnostic Monitor Identifier (OBDMID), or contain no name at all and be referenced by only a number.

=> [ Preliminary Check ] Preliminary Check

=> [ Readiness Code ] Readiness Code

=> [ Diagnostic Mode 01 - Read Current System Data ] Diagnostic Mode 01 - Read Current System Data

=> [ Diagnostic Mode 02 - Read Operating Conditions ] Diagnostic Mode 02 - Read Operating Conditions

=> [ Diagnostic Mode 03 - Read DTC Memory ] Diagnostic Mode 03 - Read DTC Memory

=> [ Diagnostic Mode 04 - Erase DTC Memory ] Clearing Diagnostic Trouble Codes

=> [ Diagnostic Mode 06 - Read Test Results for Specific Diagnostic Functions ] Diagnostic Mode 06 - Read Test Results For Specific Diagnostic Functions

=> [ Diagnostic Mode 07 - Read Faults Detected During the Current or Last Driving Cycle ] Diagnostic Mode 07 - Read Faults Detected During the Current or Last Driving Cycle

=> [ Diagnostic Mode 08 - Request Control of On-Board System, Test or Component ] Diagnostic Mode 08 - Request Control of On-Board System, Test or Component

=> [ Diagnostic Mode 09 - Read Vehicle Information ] Diagnostic Mode 09 - Read Vehicle Information

=> [ SAE P0xxx DTCs ] P Code Charts

=> [ SAE P1xxx DTCs ] P Code Charts

=> [ SAE P2xxx DTCs ] P Code Charts

=> [ SAE P3xxx DTCs ] P Code Charts

=> [ SAE U0xxx DTCs ] U Code Charts