GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Cavalier 🢒 Engine 🢒 Engine Electrical 🢒 Scan Tool Data List

Body Control Module (BCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Engine Running at Idle

Battery Voltage

BCM Data

Volts

13.9 V

Instrument Panel Cluster (IPC)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Engine Running at Idle

Ignition 1

Inputs

Volts

13.9 V

Volt Lamp

Lamp Status

On/Off

Off

Powertrain Control Module (PCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Engine Running at Idle

GEN F - Terminal Signal

Engine Data 2

%

48%

GEN L - Terminal Signal Command

Engine Data 2

On/Off

On

Ignition 1 Signal

Engine Data 1,2

Volts

13.9 V

TR Sw.

Engine Data 2,3

Park/Reverse/Neutral/Drive4/Drive3/Drive2/Drive1

Park