SAE Diagnostic Trouble Codes (DTCs)

The DTC always consists of a 5 -digit alpha-numeric value with the following meaning:

Component group:

• Pxxxx = DTC for drivetrain.

Norm-Code:

• P0xxx = trouble codes defined by SAE with specified malfunction texts.
• P1xxx = additional emission relevant DTCs provided by manufacturer.
• P2xxx = DTCs defined by SAE with specified texts, from MY 2000
• P3xxx = additional emissions relevant DTCs provided by manufacturer from MY 2000.

Repair group

• Px0xx = Fuel -air mixture and additional emission regulations
• Px1xx = Fuel and air ratio.
• Px2xx = Fuel and air ratio.
• Px3xx = Ignition system.
• Px4xx = additional emission regulation.
• Px5xx = Speed and idle control.
• Px6xx = Control module and output signals.
• Px7xx = Transmission.
• Px8xx = Transmission.
• Px9xx = Control modules, input and output signals.