SAE Diagnostic Trouble Codes (DTCs)
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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.