The RTD scan tool data display values and definition information
can assist in diagnosing RTD related problems, especially when no diagnostic
trouble codes (DTC) are stored in memory. A vehicle scan tool data
can be compared with the data display values from a known good vehicle
in the scan tool data display table. When data from the vehicle
differs from the typical data display value, the data definition
information will help in understanding the nature of the difference
and the source of the problem. This list is in alphanumeric order.
Data
Battery Voltage -- Range: 10.0-16.0 Volts: This data refers to the battery system voltage as measured by the
suspension control module.
Compressor Signal control - Range: ON/OFF: This data refers to the state of the compressor motor relay.
EVO Actuator Desired- Range: counts/Percent : This data is what the suspension control module is trying to achieve.
EVO Actuator Actual- Range: Counts/Percent: This data is the actual value of the actuator.
Exhaust Signal control - Range: ON/OFF: This data refers to the state of the exhaust solenoid.
Ignition 3 voltage -- Range: 10.0-16.0 volts: This is the ignition voltage as measured by the suspension control
module.
RTD Air Leveling Pressure Sensor- Range: 0.15-4.85
volts: This data refers to the air within the rear leveling shocks measured
in volts.
RTD Indicator - Range: ON/OFF: This data refers to the request by the suspension control module
to I/P cluster for the message.
RTD Position Sensor (body-to-wheel) -- LF, RF, LR, and RR --
Range: 0.35-4.75 volts: This data refers to the vehicle height measured in volts.
RTD Solenoid (shock) -- LF, RF, LR, and RR -- Range: Percent
(ON/OFF): This data refers to the state of solenoid contained within the
shock.
Steering Position Sensor 1 signal - Range: 0.35-4.7 volts: This data is the position of the steering wheel measured in volts.
Steering Position Sensor 2 signal - Range: 0.35-4.7 volts: This data is the position of the steering wheel measured in volts.
Vehicle Speed -- Range: 0 -193 km/h (0-120
mph): This is the suspension control module measurement of the vehicle's
speed from a discrete output from the powertrain control module (PCM).