LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Diagnostic Information and Procedures >> Scan Tool Data List
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Scan Tool Data List

Body Control Module (BCM) Scan Tool Data List

Scan Tool Parameter Data List Units Displayed Typical Data Value
Ignition ON/Engine OFF
Battery Voltage Data Volts 12.6 Volts
Crank Inputs Yes/No No
Instrument Panel Cluster (IPC) Scan Tool Data List

Scan Tool Parameter Data List Units Displayed Typical Data Value
Ignition ON/Engine OFF
Crank Data Yes/No No
Volt Lamp Inputs On/Off Off
Powertrain Control Module (PCM) Scan Tool Data List

Scan Tool Parameter Data List Units Displayed Typical Data Value
Ignition ON/Engine OFF
Crank Request Signal Engine Data 2 Yes/No No
GEN L-Terminal Signal Command Engine Data 2 On/Off Off
Ignition 1 Signal Engine Data 1, Engine Data 2 Volts 12.6 Volts
Starter Enable Relay Circuit Status Outputs OK/Fault/Invalid State OK
Starter Relay Command Engine Data 2 On/Off Off
Transmission Control Module (TCM) Scan Tool Data List

Scan Tool Parameter Data List Units Displayed Typical Data Value
Ignition ON/Engine OFF/Transmission in Park
IMS Transmission Data Park, Park/Reverse, Reverse, Reverse/Neutral, Neutral, Neutral/Drive 4, Drive 4, Drive 4/Drive 3, Drive 3, Drive 3/Drive 2, Drive 2, Drive 2/Drive 1, Drive 1, INVALID Park