For 1990-2009 cars

Table 1: | Instrument Panel Cluster Scan Tool Data Parameters
Table 2: | Instrument Panel Cluster Scan Tool Output Controls

#### Instrument Panel Cluster Scan Tool Data Parameters

Parameter | System State | Expected Value | Definition
--- | --- | --- | ---
Operating Conditions: Ignition ON
Battery Voltage | -- | Varies | This displays volts. This is the voltage input supplied to the instrument panel cluster.
Brake Fluid | -- | OK | The scan tool displays OK or Low. This is the state of the brake fluid level.
Brake Fluid Switch | -- | Varies | This displays volts. This is the voltage status of the brake fluid switch.
DIC Fuel Info. | -- | Inactive | The scan tool displays Active or Inactive. This is the state of the DIC Fuel Info. switch.
DIC Information Switch | -- | Inactive | The scan tool displays Active or Inactive. This is the state of the DIC Information switch.
DIC Personalization | -- | Off | The scan tool displays Active or Inactive. This is the state of the DIC Personalization switch.
End Model Part Number | -- | Numeric | This displays the part number of the instrument panel cluster.
Ignition 1 Input | -- | Active | The scan tool displays Active or Inactive. This is the state of the Ignition 1 input to the instrument panel cluster.
Ignition Cycle Counter | -- | Varies | The scan tool displays counts. This is the number of times the ignition has been cycled from the OFF to ON position.
Odo/Trip Switch | -- | Inactive | The scan tool displays Active or Inactive. This is the state of the odometer/trip switch.
Passenger Seatbelt Indicator Commanded | -- | Off | This displays On or Off. This is the commanded state of the passenger seatbelt indicator.
Passenger Seatbelt Indicator Status | -- | Off | This displays On or Off. This is the state of the passenger seatbelt indicator.
Set/Reset Switch | -- | Inactive | The scan tool displays Active or Inactive. This is the state of the set/reset switch.
Washer Fluid Level | -- | OK | The scan tool displays OK or Low. This is the state of the washer fluid level.

#### Instrument Panel Cluster Scan Tool Output Controls

Scan Tool Output Control | Description
--- | ---
Dimming | The IPC dims from 0-100 percent when you select INCREASE or DECREASE by 20 percent increments.
Display Test | The instrument panel cluster (IPC) illuminates all of the display segments when you select On.
Display(s) Test | The instrument panel cluster (IPC) sweeps all gages when you select On.