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Home >> Chevrolet >> 2004 >> Cavalier L4-2.2L VIN F >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Shift Interlock >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions
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Scan Tool Data Definitions

Scan Tool Data Definitions
Body Control Module (BCM)
Battery Voltage: Display indicates battery voltage. Measured in volts.
Brake to Shift Relay: Displays indicates ON when the body control module a ground to the automatic transmission shift lock control solenoid A/T shift lock control circuit.
BTSI Output: Display indicates ON when the Brake to Shift Relay is ON.
Ignition 1: Display indicates ON when the ignition 1 input circuit of the module receives a battery signal from the ignition switch.
Park (BTSI)
Output Feed: Display indicates ON when the Brake to Shift Relay is ON.

Powertrain Control Module (PCM)
Current Gear: Displays current gear position of the transmission
TCC Brake Switch: Displays ON or OFF status of the TCC Brake switch.
TR Sw. A/B/C/P: Displays LOW or HI for the state of each of the four inputs from the IMS. LOW displayed indicates a low voltage signal (0 volts) being monitored at the PCM. HI displayed indicates a high voltage signal (B+) being monitored at the PCM.
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