2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 573
- rpm Radiator fans = 1800 1/min (Power loss at least)
- 2. Threshold exceeded:
- Radiator fans switched off
P1461
P1461
Diagnosis information - Control unit DME (DFI)
Radiator fans: Electrical fault
WARNING:
Open-running fan blades.
Danger of limbs being cut off.
Risk of serious injuries due to foreign bodies being thrown out.
- DO NOT allow hair or clothing close to the rotating range of the fan.
- DO NOT reach into the rotating fan.
- DO NOT place tools or other items in the rotating range of the fan.
- Perform work on the fan only with the ignition switched off.
- Secure the ignition to prevent accidental switching on by other persons.
NOTE:
Sensitive electronics.
Risk of irreparable damage to electronic components.
- DO NOT perform electrical tests.
- DO NOT connect external power sources.
INFORMATION
- The control unit is controlled by the DME control unit via a signal line.
- In the opposite direction, the control unit can also report faults to the DME control unit.
Diagnostic conditions
- Radiator fans activated > 5 Minute(s)
Possible fault causes
- Radiator fans Faulty
- Radiator fan control module Faulty
Fault effects
- Radiator fans switched off
P1462
P1462
Diagnosis information - Control unit DME (DFI)
Radiator fans: Power supply internal
WARNING:
Open-running fan blades.
Danger of limbs being cut off.
Risk of serious injuries due to foreign bodies being thrown out.
- DO NOT allow hair or clothing close to the rotating range of the fan.
- DO NOT reach into the rotating fan.
- DO NOT place tools or other items in the rotating range of the fan.
- Perform work on the fan only with the ignition switched off.
- Secure the ignition to prevent accidental switching on by other persons.
NOTE:
Sensitive electronics.
Risk of irreparable damage to electronic components.
- DO NOT perform electrical tests.
- DO NOT connect external power sources.
