LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 1998 >> Passat GLX, Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System >> 2.8L - Generic Scan Tool, Engine Code(S): Aha, ATQ, AMX >> ST - Generic Scan Tool >> Diagnostic modes >> Diagnostic Mode 05: Check lambda test results (Engine Code AHA) >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Mode 05: Check lambda test results (Engine Code AHA): Notes

Mode 05 allows access to the Oxygen Sensor test results. Mode 05 is divided into test identifiers (TIDS).

NOTE:
  • Depending on scan tool and protocol used, diagnostic mode 05 and the information provided may be referred to by a different name.
Test-ID (Hex-ID) Component or System
Test A: Test-A: Oxygen Sensor in front of Catalytic Converter Bank 1 - Sensor 1.  Oxygen Sensor in front of Catalytic Converter Sensor 1
Test B : Test-B: Oxygen Sensor Behind Catalytic Converter Bank 1- Sensor 2.  Oxygen Sensor in front of Catalytic Converter Sensor 2
Test-ID 02 ($02): Test-ID 02 ($02): Oxygen Sensor in front of Catalytic Converter Bank 2 - Sensor 1.  Oxygen Sensor in front of Catalytic Converter Bank 2 - Sensor 1