On Board Diagnostic (OBD)

On Board Diagnostic (OBD)

The Climatronic control module -J255- is controlled by an internal microprocessor with On Board Diagnostic (OBD) capability. If malfunctions, short or open circuits occur on monitored components, Diagnostic Trouble Codes (DTC) are stored in memory.

Perform OBD program using VAG 1551 Scan Tool or VAS 5051 Vehicle Diagnostic Testing and Information System in operating mode "Guided Fault Finding".