Result:

p1531

Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Camshaft position (CMP) actuator - open circuit
Cause:
    Wiring open circuit, CMP actuator

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Low Air Conditioning Refrigerant Charge Conditions
Cause:
    Engine running, then PCM detected that the compressor cycled on 10 or more times within 15 minutes, and that the compressor on time for each cycle was under 1.5 seconds (clutch off each time)

Saab
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Accelerator pedal position (APP) sensor 1 & 2 - adapted value out of range
Cause:
    Wiring, throttle control unit, ECM

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Camshaft position (CMP) actuator - open circuit
Cause:
    Wiring open circuit, CMP actuator

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