Description Of Reading Off Extended Diagnostic Trouble Code (DTC) Information

DESCRIPTION OF FROZEN VALUES

EXPLANATION

Frozen values are parameter values that are stored when a diagnostic trouble code is stored. Not all parameters can be read off for all diagnostic trouble codes. The parameter values can only be read off where they can provide more information about the prevailing circumstances when the diagnostic trouble code was set.

GLOBAL PARAMETERS

DESCRIPTION OF GLOBAL PARAMETERS

POWER SUPPLY, VALUE

Measurement range: 0 - 20.4 V.

The value indicates the power supply to the Power Steering Control Module (PSCM) when the DTC was stored.

TEMPERATURE IN THE CONTROL MODULE, VALUE

Measurement range: -40 - 215 °C.

The value indicates the temperature registered by the internal thermistor of the Power Steering Control Module (PSCM) when the DTC was set.

VEHICLE SPEED, VALUE

Measurement range: 0 - 255 km/h (158 mph).

The value indicates the vehicle speed when the DTC was set. The speed signal is sent from the brake control module (BCM) via the CAN to the Power Steering Control Module (PSCM).

STEERING, TORQUE

Measurement range -12.7 - 12.8 Nm

Shows the current electric motor torque when the DTC was set.