GM Service Manual Online
For 1990-2009 cars only

Powertrain Control LA1

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

Commanded GEN

IPC Data

On/Off

Off

Commanded Starter

Engine Data 1

Disabled/Enabled

Disabled

Generator PWM

IPC Data

Percentage

0%

Starter Enable Relay

Output Driver Data

OK/FAULT

OK

Powertrain Control Module L36

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

Commanded GEN

Engine Data 1

On/Off

Off

Commanded Starter

Engine Data 2

Disabled/Enabled

Disabled

Generator PWM

Engine Data 2

Percentage

0%

Starter Enable Relay

Output Driver Data

OK/FAULT

OK

Body Control Module (BCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

Load Management Status

Outputs

Active / Inactive

Inactive