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PSG16 / P1627 F8

Read the instructions below then start the fault diagnostic procedure.

  P1627 F8


TCS/ESP Torque Request Invalid



On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine running.
The following diagnostic trouble codes may not be generated:
P0112, P0113
P0602 46
U0002
U0073

Fault criteria:

Incorrect information from TCS/ESP.

OK report:

Fault criteria NOT fulfilled.

Checking the wiring harness

Faults in the control module female connector can be the cause of the DTC. Check the connector with respect to oxidation, depressed pins and pin clamping force.
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

See fault diagnosis for the TCS/ESP DTC in question and bus fault diagnosis.

Diagnostic help

Diagnosis regards:

Electrical fault on bus leads or in the component.