2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 587

2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 587

Internal function test completed.

Diagnostic conditions

The PAS control unit initially tests internal function sequences after wake-up. If they are OK, all diagnosable outputs are then tested and any faults

are stored.

Wake-up of the control unit by:

- Event-controlled CAN message

- Key contact (terminal S)

- Ignition ON

Possible fault causes

- No power supply of the control unit

- Incorrect coding of the control unit

- Short circuit or open circuit in CAN network

- Control unit faulty (in most cases, faulty coding is the cause and not the control unit)

Fault effects

- Communication no longer possible via the CAN bus

- The control unit is no longer addressable for all other control units

P1620

P1620

Diagnosis information - Control unit DME (DFI)

Monitoring Crash signal

Diagnostic conditions

- Engine start

Possible fault causes

- Drive link test Airbag

- Engine switch-off, at:

- Accident detection

P1626

P1626

Diagnostic information - CAN

Communication with control unit not possible

NOTE

Internal function test completed.

Diagnostic conditions

The PAS control unit initially tests internal function sequences after wake-up. If they are OK, all diagnosable outputs are then tested and any faults

are stored.

Wake-up of the control unit by:

- Event-controlled CAN message

- Key contact (terminal S)

- Ignition ON

Possible fault causes

- No power supply of the control unit

- Incorrect coding of the control unit

- Short circuit or open circuit in CAN network

- Control unit faulty (in most cases, faulty coding is the cause and not the control unit)

Fault effects

- Communication no longer possible via the CAN bus

- The control unit is no longer addressable for all other control units